diff --git a/src/locale/az.js b/src/locale/az.js
index c6c608e6d..689d86880 100644
--- a/src/locale/az.js
+++ b/src/locale/az.js
@@ -6,8 +6,8 @@ const locale = {
   weekdays: 'Bazar_Bazar ertəsi_Çərşənbə axşamı_Çərşənbə_Cümə axşamı_Cümə_Şənbə'.split('_'),
   weekdaysShort: 'Baz_BzE_ÇAx_Çər_CAx_Cüm_Şən'.split('_'),
   weekdaysMin: 'Bz_BE_ÇA_Çə_CA_Cü_Şə'.split('_'),
-  months: 'yanvar_fevral_mart_aprel_may_iyun_iyul_avqust_sentyabr_oktyabr_noyabr_dekabr'.split('_'),
-  monthsShort: 'yan_fev_mar_apr_may_iyn_iyl_avq_sen_okt_noy_dek'.split('_'),
+  months: 'Yanvar_Fevral_Mart_Aprel_May_Iyun_Iyul_Avqust_Sentyabr_Oktyabr_Noyabr_Dekabr'.split('_'),
+  monthsShort: 'Yan_Fev_Mar_Apr_May_Iyn_Iyl_Avq_Sen_Okt_Noy_Dek'.split('_'),
   weekStart: 1,
   formats: {
     LT: 'H:mm',
diff --git a/src/locale/be.js b/src/locale/be.js
index 3b4e2d731..e459da73a 100644
--- a/src/locale/be.js
+++ b/src/locale/be.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'be',
-  weekdays: 'нядзелю_панядзелак_аўторак_сераду_чацвер_пятніцу_суботу'.split('_'),
-  months: 'студзеня_лютага_сакавіка_красавіка_траўня_чэрвеня_ліпеня_жніўня_верасня_кастрычніка_лістапада_снежня'.split('_'),
+  weekdays: 'Нядзелю_Панядзелак_Аўторак_Сераду_Чацвер_Пятніцу_Суботу'.split('_'),
+  months: 'Студзеня_Лютага_Сакавіка_Красавіка_Траўня_Чэрвеня_Ліпеня_Жніўня_Верасня_Кастрычніка_Лістапада_Снежня'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'нд_пн_ат_ср_чц_пт_сб'.split('_'),
-  monthsShort: 'студ_лют_сак_крас_трав_чэрв_ліп_жнів_вер_каст_ліст_снеж'.split('_'),
-  weekdaysMin: 'нд_пн_ат_ср_чц_пт_сб'.split('_'),
+  weekdaysShort: 'Нд_Пн_Ат_Ср_Чц_Пт_Сб'.split('_'),
+  monthsShort: 'Студ_Лют_Сак_Крас_Трав_Чэрв_Ліп_Жнів_Вер_Каст_Ліст_Снеж'.split('_'),
+  weekdaysMin: 'Нд_Пн_Ат_Ср_Чц_Пт_Сб'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/bg.js b/src/locale/bg.js
index b480145c8..191c2164a 100644
--- a/src/locale/bg.js
+++ b/src/locale/bg.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'bg',
-  weekdays: 'неделя_понеделник_вторник_сряда_четвъртък_петък_събота'.split('_'),
-  weekdaysShort: 'нед_пон_вто_сря_чет_пет_съб'.split('_'),
-  weekdaysMin: 'нд_пн_вт_ср_чт_пт_сб'.split('_'),
-  months: 'януари_февруари_март_април_май_юни_юли_август_септември_октомври_ноември_декември'.split('_'),
-  monthsShort: 'яну_фев_мар_апр_май_юни_юли_авг_сеп_окт_ное_дек'.split('_'),
+  weekdays: 'Неделя_Понеделник_Вторник_Сряда_Четвъртък_Петък_Събота'.split('_'),
+  weekdaysShort: 'Нед_Пон_Вто_Сря_Чет_Пет_Съб'.split('_'),
+  weekdaysMin: 'Нд_Пн_Вт_Ср_Чт_Пт_Сб'.split('_'),
+  months: 'Януари_Февруари_Март_Април_Май_Юни_Юли_Август_Септември_Октомври_Ноември_Декември'.split('_'),
+  monthsShort: 'Яну_Фев_Мар_Апр_Май_Юни_Юли_Авг_Сеп_Окт_Ное_Дек'.split('_'),
   weekStart: 1,
   ordinal: (n) => {
     const last2Digits = n % 100
diff --git a/src/locale/bm.js b/src/locale/bm.js
index 3c2794c6e..540629459 100644
--- a/src/locale/bm.js
+++ b/src/locale/bm.js
@@ -4,10 +4,10 @@ import dayjs from 'dayjs'
 const locale = {
   name: 'bm',
   weekdays: 'Kari_Ntɛnɛn_Tarata_Araba_Alamisa_Juma_Sibiri'.split('_'),
-  months: 'Zanwuyekalo_Fewuruyekalo_Marisikalo_Awirilikalo_Mɛkalo_Zuwɛnkalo_Zuluyekalo_Utikalo_Sɛtanburukalo_ɔkutɔburukalo_Nowanburukalo_Desanburukalo'.split('_'),
+  months: 'Zanwuyekalo_Fewuruyekalo_Marisikalo_Awirilikalo_Mɛkalo_Zuwɛnkalo_Zuluyekalo_Utikalo_Sɛtanburukalo_Ɔkutɔburukalo_Nowanburukalo_Desanburukalo'.split('_'),
   weekStart: 1,
   weekdaysShort: 'Kar_Ntɛ_Tar_Ara_Ala_Jum_Sib'.split('_'),
-  monthsShort: 'Zan_Few_Mar_Awi_Mɛ_Zuw_Zul_Uti_Sɛt_ɔku_Now_Des'.split('_'),
+  monthsShort: 'Zan_Few_Mar_Awi_Mɛ_Zuw_Zul_Uti_Sɛt_Ɔku_Now_Des'.split('_'),
   weekdaysMin: 'Ka_Nt_Ta_Ar_Al_Ju_Si'.split('_'),
   ordinal: n => n,
   formats: {
diff --git a/src/locale/bs.js b/src/locale/bs.js
index e30bcd293..7eb5717a8 100644
--- a/src/locale/bs.js
+++ b/src/locale/bs.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'bs',
-  weekdays: 'nedjelja_ponedjeljak_utorak_srijeda_četvrtak_petak_subota'.split('_'),
-  months: 'januar_februar_mart_april_maj_juni_juli_august_septembar_oktobar_novembar_decembar'.split('_'),
+  weekdays: 'Nedjelja_Ponedjeljak_Utorak_Srijeda_Četvrtak_Petak_Subota'.split('_'),
+  months: 'Januar_Februar_Mart_April_Maj_Juni_Juli_August_Septembar_Oktobar_Novembar_Decembar'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'ned._pon._uto._sri._čet._pet._sub.'.split('_'),
-  monthsShort: 'jan._feb._mar._apr._maj._jun._jul._aug._sep._okt._nov._dec.'.split('_'),
-  weekdaysMin: 'ne_po_ut_sr_če_pe_su'.split('_'),
+  weekdaysShort: 'Ned._Pon._Uto._Sri._Čet._Pet._Sub.'.split('_'),
+  monthsShort: 'Jan._Feb._Mar._Apr._Maj._Jun._Jul._Aug._Sep._Okt._Nov._Dec.'.split('_'),
+  weekdaysMin: 'Ne_Po_Ut_Sr_Če_Pe_Su'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'H:mm',
diff --git a/src/locale/cs.js b/src/locale/cs.js
index cc5c9c5f2..2e25b2f49 100644
--- a/src/locale/cs.js
+++ b/src/locale/cs.js
@@ -50,11 +50,11 @@ function translate(number, withoutSuffix, key, isFuture) {
 /* eslint-enable */
 const locale = {
   name: 'cs',
-  weekdays: 'neděle_pondělí_úterý_středa_čtvrtek_pátek_sobota'.split('_'),
-  weekdaysShort: 'ne_po_út_st_čt_pá_so'.split('_'),
-  weekdaysMin: 'ne_po_út_st_čt_pá_so'.split('_'),
-  months: 'leden_únor_březen_duben_květen_červen_červenec_srpen_září_říjen_listopad_prosinec'.split('_'),
-  monthsShort: 'led_úno_bře_dub_kvě_čvn_čvc_srp_zář_říj_lis_pro'.split('_'),
+  weekdays: 'Neděle_Pondělí_Úterý_Středa_Čtvrtek_Pátek_Sobota'.split('_'),
+  weekdaysShort: 'Ne_Po_Út_St_Čt_Pá_So'.split('_'),
+  weekdaysMin: 'Ne_Po_Út_St_Čt_Pá_So'.split('_'),
+  months: 'Leden_Únor_Březen_Duben_Květen_Červen_Červenec_Srpen_Září_Říjen_Listopad_Prosinec'.split('_'),
+  monthsShort: 'Led_Úno_Bře_Dub_Kvě_Čvn_Čvc_Srp_Zář_Říj_Lis_Pro'.split('_'),
   weekStart: 1,
   yearStart: 4,
   ordinal: n => `${n}.`,
diff --git a/src/locale/cv.js b/src/locale/cv.js
index 812f6a5ff..2929fdae1 100644
--- a/src/locale/cv.js
+++ b/src/locale/cv.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'cv',
-  weekdays: 'вырсарникун_тунтикун_ытларикун_юнкун_кӗҫнерникун_эрнекун_шӑматкун'.split('_'),
-  months: 'кӑрлач_нарӑс_пуш_ака_май_ҫӗртме_утӑ_ҫурла_авӑн_юпа_чӳк_раштав'.split('_'),
+  weekdays: 'Вырсарникун_Тунтикун_Ытларикун_Юнкун_Кӗҫнерникун_Эрнекун_Шӑматкун'.split('_'),
+  months: 'Кӑрлач_Нарӑс_Пуш_Ака_Май_Ҫӗртме_Утӑ_Ҫурла_Авӑн_Юпа_Чӳк_Раштав'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'выр_тун_ытл_юн_кӗҫ_эрн_шӑм'.split('_'),
-  monthsShort: 'кӑр_нар_пуш_ака_май_ҫӗр_утӑ_ҫур_авн_юпа_чӳк_раш'.split('_'),
-  weekdaysMin: 'вр_тн_ыт_юн_кҫ_эр_шм'.split('_'),
+  weekdaysShort: 'Выр_Тун_Ытл_Юн_Кӗҫ_Эрн_Шӑм'.split('_'),
+  monthsShort: 'Кӑр_Нар_Пуш_Ака_Май_Ҫӗр_Утӑ_Ҫур_Авн_Юпа_Чӳк_Раш'.split('_'),
+  weekdaysMin: 'Вр_Тн_Ыт_Юн_Кҫ_Эр_Шм'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/da.js b/src/locale/da.js
index 536081ad9..3f6373d5c 100644
--- a/src/locale/da.js
+++ b/src/locale/da.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'da',
-  weekdays: 'søndag_mandag_tirsdag_onsdag_torsdag_fredag_lørdag'.split('_'),
-  weekdaysShort: 'søn._man._tirs._ons._tors._fre._lør.'.split('_'),
-  weekdaysMin: 'sø._ma._ti._on._to._fr._lø.'.split('_'),
-  months: 'januar_februar_marts_april_maj_juni_juli_august_september_oktober_november_december'.split('_'),
-  monthsShort: 'jan._feb._mar._apr._maj_juni_juli_aug._sept._okt._nov._dec.'.split('_'),
+  weekdays: 'Søndag_Mandag_Tirsdag_Onsdag_Torsdag_Fredag_Lørdag'.split('_'),
+  weekdaysShort: 'Søn._Man._Tirs._Ons._Tors._Fre._Lør.'.split('_'),
+  weekdaysMin: 'Sø._Ma._Ti._On._To._Fr._Lø.'.split('_'),
+  months: 'Januar_Februar_Marts_April_Maj_Juni_Juli_August_September_Oktober_November_December'.split('_'),
+  monthsShort: 'Jan._Feb._Mar._Apr._Maj_Juni_Juli_Aug._Sept._Okt._Nov._Dec.'.split('_'),
   weekStart: 1,
   yearStart: 4,
   ordinal: n => `${n}.`,
diff --git a/src/locale/eo.js b/src/locale/eo.js
index f7f54c538..8034662eb 100644
--- a/src/locale/eo.js
+++ b/src/locale/eo.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'eo',
-  weekdays: 'dimanĉo_lundo_mardo_merkredo_ĵaŭdo_vendredo_sabato'.split('_'),
-  months: 'januaro_februaro_marto_aprilo_majo_junio_julio_aŭgusto_septembro_oktobro_novembro_decembro'.split('_'),
+  weekdays: 'Dimanĉo_Lundo_Mardo_Merkredo_Ĵaŭdo_Vendredo_Sabato'.split('_'),
+  months: 'Januaro_Februaro_Marto_Aprilo_Majo_Junio_Julio_Aŭgusto_Septembro_Oktobro_Novembro_Decembro'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'dim_lun_mard_merk_ĵaŭ_ven_sab'.split('_'),
-  monthsShort: 'jan_feb_mar_apr_maj_jun_jul_aŭg_sep_okt_nov_dec'.split('_'),
-  weekdaysMin: 'di_lu_ma_me_ĵa_ve_sa'.split('_'),
+  weekdaysShort: 'Dim_Lun_Mard_Merk_Ĵaŭ_Ven_Sab'.split('_'),
+  monthsShort: 'Jan_Feb_Mar_Apr_Maj_Jun_Jul_Aŭg_Sep_Okt_Nov_Dec'.split('_'),
+  weekdaysMin: 'Di_Lu_Ma_Me_Ĵa_Ve_Sa'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/es-do.js b/src/locale/es-do.js
index 95abee59f..b95fdb439 100644
--- a/src/locale/es-do.js
+++ b/src/locale/es-do.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'es-do',
-  weekdays: 'domingo_lunes_martes_miércoles_jueves_viernes_sábado'.split('_'),
-  weekdaysShort: 'dom._lun._mar._mié._jue._vie._sáb.'.split('_'),
-  weekdaysMin: 'do_lu_ma_mi_ju_vi_sá'.split('_'),
-  months: 'enero_febrero_marzo_abril_mayo_junio_julio_agosto_septiembre_octubre_noviembre_diciembre'.split('_'),
-  monthsShort: 'ene_feb_mar_abr_may_jun_jul_ago_sep_oct_nov_dic'.split('_'),
+  weekdays: 'Domingo_Lunes_Martes_Miércoles_Jueves_Viernes_Sábado'.split('_'),
+  weekdaysShort: 'Dom._Lun._Mar._Mié._Jue._Vie._Sáb.'.split('_'),
+  weekdaysMin: 'Do_Lu_Ma_Mi_Ju_Vi_Sá'.split('_'),
+  months: 'Enero_Febrero_Marzo_Abril_Mayo_Junio_Julio_Agosto_Septiembre_Octubre_Noviembre_Diciembre'.split('_'),
+  monthsShort: 'Ene_Feb_Mar_Abr_May_Jun_Jul_Ago_Sep_Oct_Nov_Dic'.split('_'),
   weekStart: 1,
   relativeTime: {
     future: 'en %s',
diff --git a/src/locale/es-mx.js b/src/locale/es-mx.js
index e3ad88804..069c6bd30 100644
--- a/src/locale/es-mx.js
+++ b/src/locale/es-mx.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'es-mx',
-  weekdays: 'domingo_lunes_martes_miércoles_jueves_viernes_sábado'.split('_'),
-  weekdaysShort: 'dom._lun._mar._mié._jue._vie._sáb.'.split('_'),
-  weekdaysMin: 'do_lu_ma_mi_ju_vi_sá'.split('_'),
-  months: 'enero_febrero_marzo_abril_mayo_junio_julio_agosto_septiembre_octubre_noviembre_diciembre'.split('_'),
-  monthsShort: 'ene_feb_mar_abr_may_jun_jul_ago_sep_oct_nov_dic'.split('_'),
+  weekdays: 'Domingo_Lunes_Martes_Miércoles_Jueves_Viernes_Sábado'.split('_'),
+  weekdaysShort: 'Dom._Lun._Mar._Mié._Jue._Vie._Sáb.'.split('_'),
+  weekdaysMin: 'Do_Lu_Ma_Mi_Ju_Vi_Sá'.split('_'),
+  months: 'Enero_Febrero_Marzo_Abril_Mayo_Junio_Julio_Agosto_Septiembre_Octubre_Noviembre_Diciembre'.split('_'),
+  monthsShort: 'Ene_Feb_Mar_Abr_May_Jun_Jul_Ago_Sep_Oct_Nov_Dic'.split('_'),
   relativeTime: {
     future: 'en %s',
     past: 'hace %s',
diff --git a/src/locale/es-pr.js b/src/locale/es-pr.js
index 7b923a988..778775e8a 100644
--- a/src/locale/es-pr.js
+++ b/src/locale/es-pr.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'es-pr',
-  monthsShort: 'ene_feb_mar_abr_may_jun_jul_ago_sep_oct_nov_dic'.split('_'),
-  weekdays: 'domingo_lunes_martes_miércoles_jueves_viernes_sábado'.split('_'),
-  weekdaysShort: 'dom._lun._mar._mié._jue._vie._sáb.'.split('_'),
-  weekdaysMin: 'do_lu_ma_mi_ju_vi_sá'.split('_'),
-  months: 'enero_febrero_marzo_abril_mayo_junio_julio_agosto_septiembre_octubre_noviembre_diciembre'.split('_'),
+  monthsShort: 'Ene_Feb_Mar_Abr_May_Jun_Jul_Ago_Sep_Oct_Nov_Dic'.split('_'),
+  weekdays: 'Domingo_Lunes_Martes_Miércoles_Jueves_Viernes_Sábado'.split('_'),
+  weekdaysShort: 'Dom._Lun._Mar._Mié._Jue._Vie._Sáb.'.split('_'),
+  weekdaysMin: 'Do_Lu_Ma_Mi_Ju_Vi_Sá'.split('_'),
+  months: 'Enero_Febrero_Marzo_Abril_Mayo_Junio_Julio_Agosto_Septiembre_Octubre_Noviembre_Diciembre'.split('_'),
   weekStart: 1,
   formats: {
     LT: 'h:mm A',
diff --git a/src/locale/es-us.js b/src/locale/es-us.js
index 9aeecdb43..329f1abdc 100644
--- a/src/locale/es-us.js
+++ b/src/locale/es-us.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'es-us',
-  weekdays: 'domingo_lunes_martes_miércoles_jueves_viernes_sábado'.split('_'),
-  weekdaysShort: 'dom._lun._mar._mié._jue._vie._sáb.'.split('_'),
-  weekdaysMin: 'do_lu_ma_mi_ju_vi_sá'.split('_'),
-  months: 'enero_febrero_marzo_abril_mayo_junio_julio_agosto_septiembre_octubre_noviembre_diciembre'.split('_'),
-  monthsShort: 'ene_feb_mar_abr_may_jun_jul_ago_sep_oct_nov_dic'.split('_'),
+  weekdays: 'Domingo_Lunes_Martes_Miércoles_Jueves_Viernes_Sábado'.split('_'),
+  weekdaysShort: 'Dom._Lun._Mar._Mié._Jue._Vie._Sáb.'.split('_'),
+  weekdaysMin: 'Do_Lu_Ma_Mi_Ju_Vi_Sá'.split('_'),
+  months: 'Enero_Febrero_Marzo_Abril_Mayo_Junio_Julio_Agosto_Septiembre_Octubre_Noviembre_Diciembre'.split('_'),
+  monthsShort: 'Ene_Feb_Mar_Abr_May_Jun_Jul_Ago_Sep_Oct_Nov_Dic'.split('_'),
   relativeTime: {
     future: 'en %s',
     past: 'hace %s',
diff --git a/src/locale/es.js b/src/locale/es.js
index c75588fd4..2228ad494 100644
--- a/src/locale/es.js
+++ b/src/locale/es.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'es',
-  monthsShort: 'ene_feb_mar_abr_may_jun_jul_ago_sep_oct_nov_dic'.split('_'),
-  weekdays: 'domingo_lunes_martes_miércoles_jueves_viernes_sábado'.split('_'),
-  weekdaysShort: 'dom._lun._mar._mié._jue._vie._sáb.'.split('_'),
-  weekdaysMin: 'do_lu_ma_mi_ju_vi_sá'.split('_'),
-  months: 'enero_febrero_marzo_abril_mayo_junio_julio_agosto_septiembre_octubre_noviembre_diciembre'.split('_'),
+  monthsShort: 'Ene_Feb_Mar_Abr_May_Jun_Jul_Ago_Sep_Oct_Nov_Dic'.split('_'),
+  weekdays: 'Domingo_Lunes_Martes_Miércoles_Jueves_Viernes_Sábado'.split('_'),
+  weekdaysShort: 'Dom._Lun._Mar._Mié._Jue._Vie._Sáb.'.split('_'),
+  weekdaysMin: 'Do_Lu_Ma_Mi_Ju_Vi_Sá'.split('_'),
+  months: 'Enero_Febrero_Marzo_Abril_Mayo_Junio_Julio_Agosto_Septiembre_Octubre_Noviembre_Diciembre'.split('_'),
   weekStart: 1,
   formats: {
     LT: 'H:mm',
diff --git a/src/locale/et.js b/src/locale/et.js
index 8a9ad1e70..6e8015539 100644
--- a/src/locale/et.js
+++ b/src/locale/et.js
@@ -22,11 +22,11 @@ function relativeTimeWithTense(number, withoutSuffix, key, isFuture) {
 
 const locale = {
   name: 'et', // Estonian
-  weekdays: 'pühapäev_esmaspäev_teisipäev_kolmapäev_neljapäev_reede_laupäev'.split('_'), // Note weekdays are not capitalized in Estonian
+  weekdays: 'Pühapäev_Esmaspäev_Teisipäev_Kolmapäev_Neljapäev_Reede_Laupäev'.split('_'), // Note weekdays are not capitalized in Estonian
   weekdaysShort: 'P_E_T_K_N_R_L'.split('_'), // There is no short form of weekdays in Estonian except this 1 letter format so it is used for both 'weekdaysShort' and 'weekdaysMin'
   weekdaysMin: 'P_E_T_K_N_R_L'.split('_'),
-  months: 'jaanuar_veebruar_märts_aprill_mai_juuni_juuli_august_september_oktoober_november_detsember'.split('_'), // Note month names are not capitalized in Estonian
-  monthsShort: 'jaan_veebr_märts_apr_mai_juuni_juuli_aug_sept_okt_nov_dets'.split('_'),
+  months: 'Jaanuar_Veebruar_Märts_Aprill_Mai_Juuni_Juuli_August_September_Oktoober_November_Detsember'.split('_'), // Note month names are not capitalized in Estonian
+  monthsShort: 'Jaan_Veebr_Märts_Apr_Mai_Juuni_Juuli_Aug_Sept_Okt_Nov_Dets'.split('_'),
   ordinal: n => `${n}.`,
   weekStart: 1,
   relativeTime: {
diff --git a/src/locale/eu.js b/src/locale/eu.js
index d85763939..13d05f9b6 100644
--- a/src/locale/eu.js
+++ b/src/locale/eu.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'eu',
-  weekdays: 'igandea_astelehena_asteartea_asteazkena_osteguna_ostirala_larunbata'.split('_'),
-  months: 'urtarrila_otsaila_martxoa_apirila_maiatza_ekaina_uztaila_abuztua_iraila_urria_azaroa_abendua'.split('_'),
+  weekdays: 'Igandea_Astelehena_Asteartea_Asteazkena_Osteguna_Ostirala_Larunbata'.split('_'),
+  months: 'Urtarrila_Otsaila_Martxoa_Apirila_Maiatza_Ekaina_Uztaila_Abuztua_Iraila_Urria_Azaroa_Abendua'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'ig._al._ar._az._og._ol._lr.'.split('_'),
-  monthsShort: 'urt._ots._mar._api._mai._eka._uzt._abu._ira._urr._aza._abe.'.split('_'),
-  weekdaysMin: 'ig_al_ar_az_og_ol_lr'.split('_'),
+  weekdaysShort: 'Ig._Al._Ar._Az._Og._Ol._Lr.'.split('_'),
+  monthsShort: 'Urt._Ots._Mar._Api._Mai._Eka._Uzt._Abu._Ira._Urr._Aza._Abe.'.split('_'),
+  weekdaysMin: 'Ig_Al_Ar_Az_Og_Ol_Lr'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/fi.js b/src/locale/fi.js
index 2c46d62dc..9ac74a749 100644
--- a/src/locale/fi.js
+++ b/src/locale/fi.js
@@ -40,11 +40,11 @@ function relativeTimeFormatter(number, withoutSuffix, key, isFuture) {
 
 const locale = {
   name: 'fi', // Finnish
-  weekdays: 'sunnuntai_maanantai_tiistai_keskiviikko_torstai_perjantai_lauantai'.split('_'), // Note weekdays are not capitalized in Finnish
-  weekdaysShort: 'su_ma_ti_ke_to_pe_la'.split('_'), // There is no short form of weekdays in Finnish except this 2 letter format so it is used for both 'weekdaysShort' and 'weekdaysMin'
-  weekdaysMin: 'su_ma_ti_ke_to_pe_la'.split('_'),
-  months: 'tammikuu_helmikuu_maaliskuu_huhtikuu_toukokuu_kesäkuu_heinäkuu_elokuu_syyskuu_lokakuu_marraskuu_joulukuu'.split('_'), // Note month names are not capitalized in Finnish
-  monthsShort: 'tammi_helmi_maalis_huhti_touko_kesä_heinä_elo_syys_loka_marras_joulu'.split('_'),
+  weekdays: 'Sunnuntai_Maanantai_Tiistai_Keskiviikko_Torstai_Perjantai_Lauantai'.split('_'), // Note weekdays are not capitalized in Finnish
+  weekdaysShort: 'Su_Ma_Ti_Ke_To_Pe_La'.split('_'), // There is no short form of weekdays in Finnish except this 2 letter format so it is used for both 'weekdaysShort' and 'weekdaysMin'
+  weekdaysMin: 'Su_Ma_Ti_Ke_To_Pe_La'.split('_'),
+  months: 'Tammikuu_Helmikuu_Maaliskuu_Huhtikuu_Toukokuu_Kesäkuu_Heinäkuu_Elokuu_Syyskuu_Lokakuu_Marraskuu_Joulukuu'.split('_'), // Note month names are not capitalized in Finnish
+  monthsShort: 'Tammi_Helmi_Maalis_Huhti_Touko_Kesä_Heinä_Elo_Syys_Loka_Marras_Joulu'.split('_'),
   ordinal: n => `${n}.`,
   weekStart: 1,
   yearStart: 4,
diff --git a/src/locale/fo.js b/src/locale/fo.js
index f3c2ce48e..2f7ca5ba8 100644
--- a/src/locale/fo.js
+++ b/src/locale/fo.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'fo',
-  weekdays: 'sunnudagur_mánadagur_týsdagur_mikudagur_hósdagur_fríggjadagur_leygardagur'.split('_'),
-  months: 'januar_februar_mars_apríl_mai_juni_juli_august_september_oktober_november_desember'.split('_'),
+  weekdays: 'Sunnudagur_Mánadagur_Týsdagur_Mikudagur_Hósdagur_Fríggjadagur_Leygardagur'.split('_'),
+  months: 'Januar_Februar_Mars_Apríl_Mai_Juni_Juli_August_September_Oktober_November_Desember'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'sun_mán_týs_mik_hós_frí_ley'.split('_'),
-  monthsShort: 'jan_feb_mar_apr_mai_jun_jul_aug_sep_okt_nov_des'.split('_'),
-  weekdaysMin: 'su_má_tý_mi_hó_fr_le'.split('_'),
+  weekdaysShort: 'Sun_Mán_Týs_Mik_Hós_Frí_Ley'.split('_'),
+  monthsShort: 'Jan_Feb_Mar_Apr_Mai_Jun_Jul_Aug_Sep_Okt_Nov_Des'.split('_'),
+  weekdaysMin: 'Su_Má_Tý_Mi_Hó_Fr_Le'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/fr-ca.js b/src/locale/fr-ca.js
index b3e965028..73ddc33bd 100644
--- a/src/locale/fr-ca.js
+++ b/src/locale/fr-ca.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'fr-ca',
-  weekdays: 'dimanche_lundi_mardi_mercredi_jeudi_vendredi_samedi'.split('_'),
-  months: 'janvier_février_mars_avril_mai_juin_juillet_août_septembre_octobre_novembre_décembre'.split('_'),
-  weekdaysShort: 'dim._lun._mar._mer._jeu._ven._sam.'.split('_'),
-  monthsShort: 'janv._févr._mars_avr._mai_juin_juil._août_sept._oct._nov._déc.'.split('_'),
-  weekdaysMin: 'di_lu_ma_me_je_ve_sa'.split('_'),
+  weekdays: 'Dimanche_Lundi_Mardi_Mercredi_Jeudi_Vendredi_Samedi'.split('_'),
+  months: 'Janvier_Février_Mars_Avril_Mai_Juin_Juillet_Août_Septembre_Octobre_Novembre_Décembre'.split('_'),
+  weekdaysShort: 'Dim._Lun._Mar._Mer._Jeu._Ven._Sam.'.split('_'),
+  monthsShort: 'Janv._Févr._Mars_Avr._Mai_Juin_Juil._Août_Sept._Oct._Nov._Déc.'.split('_'),
+  weekdaysMin: 'Di_Lu_Ma_Me_Je_Ve_Sa'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/fr-ch.js b/src/locale/fr-ch.js
index c1395c457..93e8a441f 100644
--- a/src/locale/fr-ch.js
+++ b/src/locale/fr-ch.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'fr-ch',
-  weekdays: 'dimanche_lundi_mardi_mercredi_jeudi_vendredi_samedi'.split('_'),
-  months: 'janvier_février_mars_avril_mai_juin_juillet_août_septembre_octobre_novembre_décembre'.split('_'),
+  weekdays: 'Dimanche_Lundi_Mardi_Mercredi_Jeudi_Vendredi_Samedi'.split('_'),
+  months: 'Janvier_Février_Mars_Avril_Mai_Juin_Juillet_Août_Septembre_Octobre_Novembre_Décembre'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'dim._lun._mar._mer._jeu._ven._sam.'.split('_'),
-  monthsShort: 'janv._févr._mars_avr._mai_juin_juil._août_sept._oct._nov._déc.'.split('_'),
-  weekdaysMin: 'di_lu_ma_me_je_ve_sa'.split('_'),
+  weekdaysShort: 'Dim._Lun._Mar._Mer._Jeu._Ven._Sam.'.split('_'),
+  monthsShort: 'Janv._Févr._Mars_Avr._Mai_Juin_Juil._Août_Sept._Oct._Nov._Déc.'.split('_'),
+  weekdaysMin: 'Di_Lu_Ma_Me_Je_Ve_Sa'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/fr.js b/src/locale/fr.js
index be06169f6..9948609bc 100644
--- a/src/locale/fr.js
+++ b/src/locale/fr.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'fr',
-  weekdays: 'dimanche_lundi_mardi_mercredi_jeudi_vendredi_samedi'.split('_'),
-  weekdaysShort: 'dim._lun._mar._mer._jeu._ven._sam.'.split('_'),
-  weekdaysMin: 'di_lu_ma_me_je_ve_sa'.split('_'),
-  months: 'janvier_février_mars_avril_mai_juin_juillet_août_septembre_octobre_novembre_décembre'.split('_'),
-  monthsShort: 'janv._févr._mars_avr._mai_juin_juil._août_sept._oct._nov._déc.'.split('_'),
+  weekdays: 'Dimanche_Lundi_Mardi_Mercredi_Jeudi_Vendredi_Samedi'.split('_'),
+  weekdaysShort: 'Dim._Lun._Mar._Mer._Jeu._Ven._Sam.'.split('_'),
+  weekdaysMin: 'Di_Lu_Ma_Me_Je_Ve_Sa'.split('_'),
+  months: 'Janvier_Février_Mars_Avril_Mai_Juin_Juillet_Août_Septembre_Octobre_Novembre_Décembre'.split('_'),
+  monthsShort: 'Janv._Févr._Mars_Avr._Mai_Juin_Juil._Août_Sept._Oct._Nov._Déc.'.split('_'),
   weekStart: 1,
   yearStart: 4,
   formats: {
diff --git a/src/locale/fy.js b/src/locale/fy.js
index dd0837b5f..ea93bbb8f 100644
--- a/src/locale/fy.js
+++ b/src/locale/fy.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'fy',
-  weekdays: 'snein_moandei_tiisdei_woansdei_tongersdei_freed_sneon'.split('_'),
-  months: 'jannewaris_febrewaris_maart_april_maaie_juny_july_augustus_septimber_oktober_novimber_desimber'.split('_'),
-  monthsShort: 'jan._feb._mrt._apr._mai_jun._jul._aug._sep._okt._nov._des.'.split('_'),
+  weekdays: 'Snein_Moandei_Tiisdei_Woansdei_Tongersdei_Freed_Sneon'.split('_'),
+  months: 'Jannewaris_Febrewaris_Maart_April_Maaie_Juny_July_Augustus_Septimber_Oktober_Novimber_Desimber'.split('_'),
+  monthsShort: 'Jan._Feb._Mrt._Apr._Mai_Jun._Jul._Aug._Sep._Okt._Nov._Des.'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'si._mo._ti._wo._to._fr._so.'.split('_'),
+  weekdaysShort: 'Si._Mo._Ti._Wo._To._Fr._So.'.split('_'),
   weekdaysMin: 'Si_Mo_Ti_Wo_To_Fr_So'.split('_'),
   ordinal: n => n,
   formats: {
diff --git a/src/locale/ga.js b/src/locale/ga.js
index 1e433cddf..db4cf78f9 100644
--- a/src/locale/ga.js
+++ b/src/locale/ga.js
@@ -6,9 +6,9 @@ const locale = {
   weekdays: 'Dé Domhnaigh_Dé Luain_Dé Máirt_Dé Céadaoin_Déardaoin_Dé hAoine_Dé Satharn'.split('_'),
   months: 'Eanáir_Feabhra_Márta_Aibreán_Bealtaine_Méitheamh_Iúil_Lúnasa_Meán Fómhair_Deaireadh Fómhair_Samhain_Nollaig'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'Dom_Lua_Mái_Céa_Déa_hAo_Sat'.split('_'),
+  weekdaysShort: 'Dom_Lua_Mái_Céa_Déa_HAo_Sat'.split('_'),
   monthsShort: 'Eaná_Feab_Márt_Aibr_Beal_Méit_Iúil_Lúna_Meán_Deai_Samh_Noll'.split('_'),
-  weekdaysMin: 'Do_Lu_Má_Ce_Dé_hA_Sa'.split('_'),
+  weekdaysMin: 'Do_Lu_Má_Ce_Dé_HA_Sa'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/gl.js b/src/locale/gl.js
index 64d76b07d..4e172c122 100644
--- a/src/locale/gl.js
+++ b/src/locale/gl.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'gl',
-  weekdays: 'domingo_luns_martes_mércores_xoves_venres_sábado'.split('_'),
-  months: 'xaneiro_febreiro_marzo_abril_maio_xuño_xullo_agosto_setembro_outubro_novembro_decembro'.split('_'),
+  weekdays: 'Domingo_Luns_Martes_Mércores_Xoves_Venres_Sábado'.split('_'),
+  months: 'Xaneiro_Febreiro_Marzo_Abril_Maio_Xuño_Xullo_Agosto_Setembro_Outubro_Novembro_Decembro'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'dom._lun._mar._mér._xov._ven._sáb.'.split('_'),
-  monthsShort: 'xan._feb._mar._abr._mai._xuñ._xul._ago._set._out._nov._dec.'.split('_'),
-  weekdaysMin: 'do_lu_ma_mé_xo_ve_sá'.split('_'),
+  weekdaysShort: 'Dom._Lun._Mar._Mér._Xov._Ven._Sáb.'.split('_'),
+  monthsShort: 'Xan._Feb._Mar._Abr._Mai._Xuñ._Xul._Ago._Set._Out._Nov._Dec.'.split('_'),
+  weekdaysMin: 'Do_Lu_Ma_Mé_Xo_Ve_Sá'.split('_'),
   ordinal: n => `${n}º`,
   formats: {
     LT: 'H:mm',
diff --git a/src/locale/gom-latn.js b/src/locale/gom-latn.js
index 519452574..9a08a3b5c 100644
--- a/src/locale/gom-latn.js
+++ b/src/locale/gom-latn.js
@@ -3,7 +3,7 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'gom-latn',
-  weekdays: "Aitar_Somar_Mongllar_Budvar_Brestar_Sukrar_Son'var".split('_'),
+  weekdays: 'Aitar_Somar_Mongllar_Budvar_Brestar_Sukrar_Son'var'.split('_'),
   months: 'Janer_Febrer_Mars_Abril_Mai_Jun_Julai_Agost_Setembr_Otubr_Novembr_Dezembr'.split('_'),
   weekStart: 1,
   weekdaysShort: 'Ait._Som._Mon._Bud._Bre._Suk._Son.'.split('_'),
diff --git a/src/locale/hr.js b/src/locale/hr.js
index 204077f2a..f3252b14d 100644
--- a/src/locale/hr.js
+++ b/src/locale/hr.js
@@ -16,11 +16,11 @@ months.f = monthFormat
 
 const locale = {
   name: 'hr',
-  weekdays: 'nedjelja_ponedjeljak_utorak_srijeda_četvrtak_petak_subota'.split('_'),
-  weekdaysShort: 'ned._pon._uto._sri._čet._pet._sub.'.split('_'),
-  weekdaysMin: 'ne_po_ut_sr_če_pe_su'.split('_'),
+  weekdays: 'Nedjelja_Ponedjeljak_Utorak_Srijeda_Četvrtak_Petak_Subota'.split('_'),
+  weekdaysShort: 'Ned._Pon._Uto._Sri._Čet._Pet._Sub.'.split('_'),
+  weekdaysMin: 'Ne_Po_Ut_Sr_Če_Pe_Su'.split('_'),
   months,
-  monthsShort: 'sij._velj._ožu._tra._svi._lip._srp._kol._ruj._lis._stu._pro.'.split('_'),
+  monthsShort: 'Sij._Velj._Ožu._Tra._Svi._Lip._Srp._Kol._Ruj._Lis._Stu._Pro.'.split('_'),
   weekStart: 1,
   formats: {
     LT: 'H:mm',
diff --git a/src/locale/ht.js b/src/locale/ht.js
index 555bc760d..bf4cee7cb 100644
--- a/src/locale/ht.js
+++ b/src/locale/ht.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'ht',
-  weekdays: 'dimanch_lendi_madi_mèkredi_jedi_vandredi_samdi'.split('_'),
-  months: 'janvye_fevriye_mas_avril_me_jen_jiyè_out_septanm_oktòb_novanm_desanm'.split('_'),
-  weekdaysShort: 'dim._len._mad._mèk._jed._van._sam.'.split('_'),
-  monthsShort: 'jan._fev._mas_avr._me_jen_jiyè._out_sept._okt._nov._des.'.split('_'),
-  weekdaysMin: 'di_le_ma_mè_je_va_sa'.split('_'),
+  weekdays: 'Dimanch_Lendi_Madi_Mèkredi_Jedi_Vandredi_Samdi'.split('_'),
+  months: 'Janvye_Fevriye_Mas_Avril_Me_Jen_Jiyè_Out_Septanm_Oktòb_Novanm_Desanm'.split('_'),
+  weekdaysShort: 'Dim._Len._Mad._Mèk._Jed._Van._Sam.'.split('_'),
+  monthsShort: 'Jan._Fev._Mas_Avr._Me_Jen_Jiyè._Out_Sept._Okt._Nov._Des.'.split('_'),
+  weekdaysMin: 'Di_Le_Ma_Mè_Je_Va_Sa'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/hu.js b/src/locale/hu.js
index 92df6992f..20e3b8676 100644
--- a/src/locale/hu.js
+++ b/src/locale/hu.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'hu',
-  weekdays: 'vasárnap_hétfő_kedd_szerda_csütörtök_péntek_szombat'.split('_'),
-  weekdaysShort: 'vas_hét_kedd_sze_csüt_pén_szo'.split('_'),
-  weekdaysMin: 'v_h_k_sze_cs_p_szo'.split('_'),
-  months: 'január_február_március_április_május_június_július_augusztus_szeptember_október_november_december'.split('_'),
-  monthsShort: 'jan_feb_márc_ápr_máj_jún_júl_aug_szept_okt_nov_dec'.split('_'),
+  weekdays: 'Vasárnap_Hétfő_Kedd_Szerda_Csütörtök_Péntek_Szombat'.split('_'),
+  weekdaysShort: 'Vas_Hét_Kedd_Sze_Csüt_Pén_Szo'.split('_'),
+  weekdaysMin: 'V_H_K_Sze_Cs_P_Szo'.split('_'),
+  months: 'Január_Február_Március_Április_Május_Június_Július_Augusztus_Szeptember_Október_November_December'.split('_'),
+  monthsShort: 'Jan_Feb_Márc_Ápr_Máj_Jún_Júl_Aug_Szept_Okt_Nov_Dec'.split('_'),
   ordinal: n => `${n}.`,
   weekStart: 1,
   relativeTime: {
diff --git a/src/locale/hy-am.js b/src/locale/hy-am.js
index acebd756a..1ac1a6574 100644
--- a/src/locale/hy-am.js
+++ b/src/locale/hy-am.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'hy-am',
-  weekdays: 'կիրակի_երկուշաբթի_երեքշաբթի_չորեքշաբթի_հինգշաբթի_ուրբաթ_շաբաթ'.split('_'),
-  months: 'հունվարի_փետրվարի_մարտի_ապրիլի_մայիսի_հունիսի_հուլիսի_օգոստոսի_սեպտեմբերի_հոկտեմբերի_նոյեմբերի_դեկտեմբերի'.split('_'),
+  weekdays: 'Կիրակի_Երկուշաբթի_Երեքշաբթի_Չորեքշաբթի_Հինգշաբթի_Ուրբաթ_Շաբաթ'.split('_'),
+  months: 'Հունվարի_Փետրվարի_Մարտի_Ապրիլի_Մայիսի_Հունիսի_Հուլիսի_Օգոստոսի_Սեպտեմբերի_Հոկտեմբերի_Նոյեմբերի_Դեկտեմբերի'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'կրկ_երկ_երք_չրք_հնգ_ուրբ_շբթ'.split('_'),
-  monthsShort: 'հնվ_փտր_մրտ_ապր_մյս_հնս_հլս_օգս_սպտ_հկտ_նմբ_դկտ'.split('_'),
-  weekdaysMin: 'կրկ_երկ_երք_չրք_հնգ_ուրբ_շբթ'.split('_'),
+  weekdaysShort: 'Կրկ_Երկ_Երք_Չրք_Հնգ_Ուրբ_Շբթ'.split('_'),
+  monthsShort: 'Հնվ_Փտր_Մրտ_Ապր_Մյս_Հնս_Հլս_Օգս_Սպտ_Հկտ_Նմբ_Դկտ'.split('_'),
+  weekdaysMin: 'Կրկ_Երկ_Երք_Չրք_Հնգ_Ուրբ_Շբթ'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/is.js b/src/locale/is.js
index d3a12d86d..5b8a0de1a 100644
--- a/src/locale/is.js
+++ b/src/locale/is.js
@@ -42,11 +42,11 @@ function relativeTimeFormatter(number, withoutSuffix, key, isFuture) {
 
 const locale = {
   name: 'is',
-  weekdays: 'sunnudagur_mánudagur_þriðjudagur_miðvikudagur_fimmtudagur_föstudagur_laugardagur'.split('_'),
-  months: 'janúar_febrúar_mars_apríl_maí_júní_júlí_ágúst_september_október_nóvember_desember'.split('_'),
+  weekdays: 'Sunnudagur_Mánudagur_Þriðjudagur_Miðvikudagur_Fimmtudagur_Föstudagur_Laugardagur'.split('_'),
+  months: 'Janúar_Febrúar_Mars_Apríl_Maí_Júní_Júlí_Ágúst_September_Október_Nóvember_Desember'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'sun_mán_þri_mið_fim_fös_lau'.split('_'),
-  monthsShort: 'jan_feb_mar_apr_maí_jún_júl_ágú_sep_okt_nóv_des'.split('_'),
+  weekdaysShort: 'Sun_Mán_Þri_Mið_Fim_Fös_Lau'.split('_'),
+  monthsShort: 'Jan_Feb_Mar_Apr_Maí_Jún_Júl_Ágú_Sep_Okt_Nóv_Des'.split('_'),
   weekdaysMin: 'Su_Má_Þr_Mi_Fi_Fö_La'.split('_'),
   ordinal: n => n,
   formats: {
diff --git a/src/locale/it-ch.js b/src/locale/it-ch.js
index b3fc82f59..c85965b4d 100644
--- a/src/locale/it-ch.js
+++ b/src/locale/it-ch.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'it-ch',
-  weekdays: 'domenica_lunedì_martedì_mercoledì_giovedì_venerdì_sabato'.split('_'),
-  months: 'gennaio_febbraio_marzo_aprile_maggio_giugno_luglio_agosto_settembre_ottobre_novembre_dicembre'.split('_'),
+  weekdays: 'Domenica_Lunedì_Martedì_Mercoledì_Giovedì_Venerdì_Sabato'.split('_'),
+  months: 'Gennaio_Febbraio_Marzo_Aprile_Maggio_Giugno_Luglio_Agosto_Settembre_Ottobre_Novembre_Dicembre'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'dom_lun_mar_mer_gio_ven_sab'.split('_'),
-  monthsShort: 'gen_feb_mar_apr_mag_giu_lug_ago_set_ott_nov_dic'.split('_'),
-  weekdaysMin: 'do_lu_ma_me_gi_ve_sa'.split('_'),
+  weekdaysShort: 'Dom_Lun_Mar_Mer_Gio_Ven_Sab'.split('_'),
+  monthsShort: 'Gen_Feb_Mar_Apr_Mag_Giu_Lug_Ago_Set_Ott_Nov_Dic'.split('_'),
+  weekdaysMin: 'Do_Lu_Ma_Me_Gi_Ve_Sa'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/it.js b/src/locale/it.js
index 08f660bef..354f6d14a 100644
--- a/src/locale/it.js
+++ b/src/locale/it.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'it',
-  weekdays: 'domenica_lunedì_martedì_mercoledì_giovedì_venerdì_sabato'.split('_'),
-  weekdaysShort: 'dom_lun_mar_mer_gio_ven_sab'.split('_'),
-  weekdaysMin: 'do_lu_ma_me_gi_ve_sa'.split('_'),
-  months: 'gennaio_febbraio_marzo_aprile_maggio_giugno_luglio_agosto_settembre_ottobre_novembre_dicembre'.split('_'),
+  weekdays: 'Domenica_Lunedì_Martedì_Mercoledì_Giovedì_Venerdì_Sabato'.split('_'),
+  weekdaysShort: 'Dom_Lun_Mar_Mer_Gio_Ven_Sab'.split('_'),
+  weekdaysMin: 'Do_Lu_Ma_Me_Gi_Ve_Sa'.split('_'),
+  months: 'Gennaio_Febbraio_Marzo_Aprile_Maggio_Giugno_Luglio_Agosto_Settembre_Ottobre_Novembre_Dicembre'.split('_'),
   weekStart: 1,
-  monthsShort: 'gen_feb_mar_apr_mag_giu_lug_ago_set_ott_nov_dic'.split('_'),
+  monthsShort: 'Gen_Feb_Mar_Apr_Mag_Giu_Lug_Ago_Set_Ott_Nov_Dic'.split('_'),
   formats: {
     LT: 'HH:mm',
     LTS: 'HH:mm:ss',
diff --git a/src/locale/kk.js b/src/locale/kk.js
index 4474f6e55..466b62eee 100644
--- a/src/locale/kk.js
+++ b/src/locale/kk.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'kk',
-  weekdays: 'жексенбі_дүйсенбі_сейсенбі_сәрсенбі_бейсенбі_жұма_сенбі'.split('_'),
-  weekdaysShort: 'жек_дүй_сей_сәр_бей_жұм_сен'.split('_'),
-  weekdaysMin: 'жк_дй_сй_ср_бй_жм_сн'.split('_'),
-  months: 'қаңтар_ақпан_наурыз_сәуір_мамыр_маусым_шілде_тамыз_қыркүйек_қазан_қараша_желтоқсан'.split('_'),
-  monthsShort: 'қаң_ақп_нау_сәу_мам_мау_шіл_там_қыр_қаз_қар_жел'.split('_'),
+  weekdays: 'Жексенбі_Дүйсенбі_Сейсенбі_Сәрсенбі_Бейсенбі_Жұма_Сенбі'.split('_'),
+  weekdaysShort: 'Жек_Дүй_Сей_Сәр_Бей_Жұм_Сен'.split('_'),
+  weekdaysMin: 'Жк_Дй_Сй_Ср_Бй_Жм_Сн'.split('_'),
+  months: 'Қаңтар_Ақпан_Наурыз_Сәуір_Мамыр_Маусым_Шілде_Тамыз_Қыркүйек_Қазан_Қараша_Желтоқсан'.split('_'),
+  monthsShort: 'Қаң_Ақп_Нау_Сәу_Мам_Мау_Шіл_Там_Қыр_Қаз_Қар_Жел'.split('_'),
   weekStart: 1,
   relativeTime: {
     future: '%s ішінде',
diff --git a/src/locale/ky.js b/src/locale/ky.js
index 8a373e585..28e9c08ab 100644
--- a/src/locale/ky.js
+++ b/src/locale/ky.js
@@ -4,10 +4,10 @@ import dayjs from 'dayjs'
 const locale = {
   name: 'ky',
   weekdays: 'Жекшемби_Дүйшөмбү_Шейшемби_Шаршемби_Бейшемби_Жума_Ишемби'.split('_'),
-  months: 'январь_февраль_март_апрель_май_июнь_июль_август_сентябрь_октябрь_ноябрь_декабрь'.split('_'),
+  months: 'Январь_Февраль_Март_Апрель_Май_Июнь_Июль_Август_Сентябрь_Октябрь_Ноябрь_Декабрь'.split('_'),
   weekStart: 1,
   weekdaysShort: 'Жек_Дүй_Шей_Шар_Бей_Жум_Ише'.split('_'),
-  monthsShort: 'янв_фев_март_апр_май_июнь_июль_авг_сен_окт_ноя_дек'.split('_'),
+  monthsShort: 'Янв_Фев_Март_Апр_Май_Июнь_Июль_Авг_Сен_Окт_Ноя_Дек'.split('_'),
   weekdaysMin: 'Жк_Дй_Шй_Шр_Бй_Жм_Иш'.split('_'),
   ordinal: n => n,
   formats: {
diff --git a/src/locale/lt.js b/src/locale/lt.js
index 76f849125..f4c19ba51 100644
--- a/src/locale/lt.js
+++ b/src/locale/lt.js
@@ -17,11 +17,11 @@ months.f = monthFormat
 
 const locale = {
   name: 'lt',
-  weekdays: 'sekmadienis_pirmadienis_antradienis_trečiadienis_ketvirtadienis_penktadienis_šeštadienis'.split('_'),
-  weekdaysShort: 'sek_pir_ant_tre_ket_pen_šeš'.split('_'),
-  weekdaysMin: 's_p_a_t_k_pn_š'.split('_'),
+  weekdays: 'Sekmadienis_Pirmadienis_Antradienis_Trečiadienis_Ketvirtadienis_Penktadienis_Šeštadienis'.split('_'),
+  weekdaysShort: 'Sek_Pir_Ant_Tre_Ket_Pen_Šeš'.split('_'),
+  weekdaysMin: 'S_P_A_T_K_Pn_Š'.split('_'),
   months,
-  monthsShort: 'sau_vas_kov_bal_geg_bir_lie_rgp_rgs_spa_lap_grd'.split('_'),
+  monthsShort: 'Sau_Vas_Kov_Bal_Geg_Bir_Lie_Rgp_Rgs_Spa_Lap_Grd'.split('_'),
   ordinal: n => `${n}.`,
   weekStart: 1,
   relativeTime: {
diff --git a/src/locale/lv.js b/src/locale/lv.js
index 7f8009616..c6588d84e 100644
--- a/src/locale/lv.js
+++ b/src/locale/lv.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'lv',
-  weekdays: 'svētdiena_pirmdiena_otrdiena_trešdiena_ceturtdiena_piektdiena_sestdiena'.split('_'),
-  months: 'janvāris_februāris_marts_aprīlis_maijs_jūnijs_jūlijs_augusts_septembris_oktobris_novembris_decembris'.split('_'),
+  weekdays: 'Svētdiena_Pirmdiena_Otrdiena_Trešdiena_Ceturtdiena_Piektdiena_Sestdiena'.split('_'),
+  months: 'Janvāris_Februāris_Marts_Aprīlis_Maijs_Jūnijs_Jūlijs_Augusts_Septembris_Oktobris_Novembris_Decembris'.split('_'),
   weekStart: 1,
   weekdaysShort: 'Sv_P_O_T_C_Pk_S'.split('_'),
-  monthsShort: 'jan_feb_mar_apr_mai_jūn_jūl_aug_sep_okt_nov_dec'.split('_'),
+  monthsShort: 'Jan_Feb_Mar_Apr_Mai_Jūn_Jūl_Aug_Sep_Okt_Nov_Dec'.split('_'),
   weekdaysMin: 'Sv_P_O_T_C_Pk_S'.split('_'),
   ordinal: n => n,
   formats: {
diff --git a/src/locale/me.js b/src/locale/me.js
index 8d044326c..e2a60bbc1 100644
--- a/src/locale/me.js
+++ b/src/locale/me.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'me',
-  weekdays: 'nedjelja_ponedjeljak_utorak_srijeda_četvrtak_petak_subota'.split('_'),
-  months: 'januar_februar_mart_april_maj_jun_jul_avgust_septembar_oktobar_novembar_decembar'.split('_'),
+  weekdays: 'Nedjelja_Ponedjeljak_Utorak_Srijeda_Četvrtak_Petak_Subota'.split('_'),
+  months: 'Januar_Februar_Mart_April_Maj_Jun_Jul_Avgust_Septembar_Oktobar_Novembar_Decembar'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'ned._pon._uto._sri._čet._pet._sub.'.split('_'),
-  monthsShort: 'jan._feb._mar._apr._maj_jun_jul_avg._sep._okt._nov._dec.'.split('_'),
-  weekdaysMin: 'ne_po_ut_sr_če_pe_su'.split('_'),
+  weekdaysShort: 'Ned._Pon._Uto._Sri._Čet._Pet._Sub.'.split('_'),
+  monthsShort: 'Jan._Feb._Mar._Apr._Maj_Jun_Jul_Avg._Sep._Okt._Nov._Dec.'.split('_'),
+  weekdaysMin: 'Ne_Po_Ut_Sr_Če_Pe_Su'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'H:mm',
diff --git a/src/locale/mk.js b/src/locale/mk.js
index 3e29cb9e0..b179c3bd5 100644
--- a/src/locale/mk.js
+++ b/src/locale/mk.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'mk',
-  weekdays: 'недела_понеделник_вторник_среда_четврток_петок_сабота'.split('_'),
-  months: 'јануари_февруари_март_април_мај_јуни_јули_август_септември_октомври_ноември_декември'.split('_'),
+  weekdays: 'Недела_Понеделник_Вторник_Среда_Четврток_Петок_Сабота'.split('_'),
+  months: 'Јануари_Февруари_Март_Април_Мај_Јуни_Јули_Август_Септември_Октомври_Ноември_Декември'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'нед_пон_вто_сре_чет_пет_саб'.split('_'),
-  monthsShort: 'јан_фев_мар_апр_мај_јун_јул_авг_сеп_окт_ное_дек'.split('_'),
-  weekdaysMin: 'нe_пo_вт_ср_че_пе_сa'.split('_'),
+  weekdaysShort: 'Нед_Пон_Вто_Сре_Чет_Пет_Саб'.split('_'),
+  monthsShort: 'Јан_Фев_Мар_Апр_Мај_Јун_Јул_Авг_Сеп_Окт_Ное_Дек'.split('_'),
+  weekdaysMin: 'Нe_Пo_Вт_Ср_Че_Пе_Сa'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'H:mm',
diff --git a/src/locale/nb.js b/src/locale/nb.js
index 80be733cc..dbd9dfe95 100644
--- a/src/locale/nb.js
+++ b/src/locale/nb.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'nb',
-  weekdays: 'søndag_mandag_tirsdag_onsdag_torsdag_fredag_lørdag'.split('_'),
-  weekdaysShort: 'sø._ma._ti._on._to._fr._lø.'.split('_'),
-  weekdaysMin: 'sø_ma_ti_on_to_fr_lø'.split('_'),
-  months: 'januar_februar_mars_april_mai_juni_juli_august_september_oktober_november_desember'.split('_'),
-  monthsShort: 'jan._feb._mars_april_mai_juni_juli_aug._sep._okt._nov._des.'.split('_'),
+  weekdays: 'Søndag_Mandag_Tirsdag_Onsdag_Torsdag_Fredag_Lørdag'.split('_'),
+  weekdaysShort: 'Sø._Ma._Ti._On._To._Fr._Lø.'.split('_'),
+  weekdaysMin: 'Sø_Ma_Ti_On_To_Fr_Lø'.split('_'),
+  months: 'Januar_Februar_Mars_April_Mai_Juni_Juli_August_September_Oktober_November_Desember'.split('_'),
+  monthsShort: 'Jan._Feb._Mars_April_Mai_Juni_Juli_Aug._Sep._Okt._Nov._Des.'.split('_'),
   ordinal: n => `${n}.`,
   weekStart: 1,
   yearStart: 4,
diff --git a/src/locale/nl-be.js b/src/locale/nl-be.js
index 941fd18e3..47e1caeec 100644
--- a/src/locale/nl-be.js
+++ b/src/locale/nl-be.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'nl-be',
-  weekdays: 'zondag_maandag_dinsdag_woensdag_donderdag_vrijdag_zaterdag'.split('_'),
-  months: 'januari_februari_maart_april_mei_juni_juli_augustus_september_oktober_november_december'.split('_'),
-  monthsShort: 'jan._feb._mrt._apr._mei_jun._jul._aug._sep._okt._nov._dec.'.split('_'),
+  weekdays: 'Zondag_Maandag_Dinsdag_Woensdag_Donderdag_Vrijdag_Zaterdag'.split('_'),
+  months: 'Januari_Februari_Maart_April_Mei_Juni_Juli_Augustus_September_Oktober_November_December'.split('_'),
+  monthsShort: 'Jan._Feb._Mrt._Apr._Mei_Jun._Jul._Aug._Sep._Okt._Nov._Dec.'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'zo._ma._di._wo._do._vr._za.'.split('_'),
-  weekdaysMin: 'zo_ma_di_wo_do_vr_za'.split('_'),
+  weekdaysShort: 'Zo._Ma._Di._Wo._Do._Vr._Za.'.split('_'),
+  weekdaysMin: 'Zo_Ma_Di_Wo_Do_Vr_Za'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/nl.js b/src/locale/nl.js
index 49dc6bbcc..6d3a61b1e 100644
--- a/src/locale/nl.js
+++ b/src/locale/nl.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'nl',
-  weekdays: 'zondag_maandag_dinsdag_woensdag_donderdag_vrijdag_zaterdag'.split('_'),
-  weekdaysShort: 'zo._ma._di._wo._do._vr._za.'.split('_'),
-  weekdaysMin: 'zo_ma_di_wo_do_vr_za'.split('_'),
-  months: 'januari_februari_maart_april_mei_juni_juli_augustus_september_oktober_november_december'.split('_'),
-  monthsShort: 'jan_feb_mrt_apr_mei_jun_jul_aug_sep_okt_nov_dec'.split('_'),
+  weekdays: 'Zondag_Maandag_Dinsdag_Woensdag_Donderdag_Vrijdag_Zaterdag'.split('_'),
+  weekdaysShort: 'Zo._Ma._Di._Wo._Do._Vr._Za.'.split('_'),
+  weekdaysMin: 'Zo_Ma_Di_Wo_Do_Vr_Za'.split('_'),
+  months: 'Januari_Februari_Maart_April_Mei_Juni_Juli_Augustus_September_Oktober_November_December'.split('_'),
+  monthsShort: 'Jan_Feb_Mrt_Apr_Mei_Jun_Jul_Aug_Sep_Okt_Nov_Dec'.split('_'),
   ordinal: n => `[${n}${n === 1 || n === 8 || n >= 20 ? 'ste' : 'de'}]`,
   weekStart: 1,
   yearStart: 4,
diff --git a/src/locale/nn.js b/src/locale/nn.js
index 55d26ead6..d9777aa5f 100644
--- a/src/locale/nn.js
+++ b/src/locale/nn.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'nn',
-  weekdays: 'sundag_måndag_tysdag_onsdag_torsdag_fredag_laurdag'.split('_'),
-  weekdaysShort: 'sun_mån_tys_ons_tor_fre_lau'.split('_'),
-  weekdaysMin: 'su_må_ty_on_to_fr_la'.split('_'),
-  months: 'januar_februar_mars_april_mai_juni_juli_august_september_oktober_november_desember'.split('_'),
-  monthsShort: 'jan_feb_mar_apr_mai_jun_jul_aug_sep_okt_nov_des'.split('_'),
+  weekdays: 'Sundag_Måndag_Tysdag_Onsdag_Torsdag_Fredag_Laurdag'.split('_'),
+  weekdaysShort: 'Sun_Mån_Tys_Ons_Tor_Fre_Lau'.split('_'),
+  weekdaysMin: 'Su_Må_Ty_On_To_Fr_La'.split('_'),
+  months: 'Januar_Februar_Mars_April_Mai_Juni_Juli_August_September_Oktober_November_Desember'.split('_'),
+  monthsShort: 'Jan_Feb_Mar_Apr_Mai_Jun_Jul_Aug_Sep_Okt_Nov_Des'.split('_'),
   ordinal: n => `${n}.`,
   weekStart: 1,
   relativeTime: {
diff --git a/src/locale/oc-lnc.js b/src/locale/oc-lnc.js
index 4ec851167..fd79a40d6 100644
--- a/src/locale/oc-lnc.js
+++ b/src/locale/oc-lnc.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'oc-lnc',
-  weekdays: 'dimenge_diluns_dimars_dimècres_dijòus_divendres_dissabte'.split('_'),
+  weekdays: 'Dimenge_Diluns_Dimars_Dimècres_Dijòus_Divendres_Dissabte'.split('_'),
   weekdaysShort: 'Dg_Dl_Dm_Dc_Dj_Dv_Ds'.split('_'),
-  weekdaysMin: 'dg_dl_dm_dc_dj_dv_ds'.split('_'),
-  months: 'genièr_febrièr_març_abrial_mai_junh_julhet_agost_setembre_octòbre_novembre_decembre'.split('_'),
-  monthsShort: 'gen_feb_març_abr_mai_junh_julh_ago_set_oct_nov_dec'.split('_'),
+  weekdaysMin: 'Dg_Dl_Dm_Dc_Dj_Dv_Ds'.split('_'),
+  months: 'Genièr_Febrièr_Març_Abrial_Mai_Junh_Julhet_Agost_Setembre_Octòbre_Novembre_Decembre'.split('_'),
+  monthsShort: 'Gen_Feb_Març_Abr_Mai_Junh_Julh_Ago_Set_Oct_Nov_Dec'.split('_'),
   weekStart: 1,
   formats: {
     LT: 'H:mm',
diff --git a/src/locale/pl.js b/src/locale/pl.js
index f2afbe916..d96637b42 100644
--- a/src/locale/pl.js
+++ b/src/locale/pl.js
@@ -39,11 +39,11 @@ months.f = monthFormat
 
 const locale = {
   name: 'pl',
-  weekdays: 'niedziela_poniedziałek_wtorek_środa_czwartek_piątek_sobota'.split('_'),
-  weekdaysShort: 'ndz_pon_wt_śr_czw_pt_sob'.split('_'),
+  weekdays: 'Niedziela_Poniedziałek_Wtorek_Środa_Czwartek_Piątek_Sobota'.split('_'),
+  weekdaysShort: 'Ndz_Pon_Wt_Śr_Czw_Pt_Sob'.split('_'),
   weekdaysMin: 'Nd_Pn_Wt_Śr_Cz_Pt_So'.split('_'),
   months,
-  monthsShort: 'sty_lut_mar_kwi_maj_cze_lip_sie_wrz_paź_lis_gru'.split('_'),
+  monthsShort: 'Sty_Lut_Mar_Kwi_Maj_Cze_Lip_Sie_Wrz_Paź_Lis_Gru'.split('_'),
   ordinal: n => `${n}.`,
   weekStart: 1,
   yearStart: 4,
diff --git a/src/locale/pt-br.js b/src/locale/pt-br.js
index f5d4f4ee1..1cc2d51ef 100644
--- a/src/locale/pt-br.js
+++ b/src/locale/pt-br.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'pt-br',
-  weekdays: 'domingo_segunda-feira_terça-feira_quarta-feira_quinta-feira_sexta-feira_sábado'.split('_'),
-  weekdaysShort: 'dom_seg_ter_qua_qui_sex_sáb'.split('_'),
+  weekdays: 'Domingo_Segunda-feira_Terça-feira_Quarta-feira_Quinta-feira_Sexta-feira_Sábado'.split('_'),
+  weekdaysShort: 'Dom_Seg_Ter_Qua_Qui_Sex_Sáb'.split('_'),
   weekdaysMin: 'Do_2ª_3ª_4ª_5ª_6ª_Sá'.split('_'),
-  months: 'janeiro_fevereiro_março_abril_maio_junho_julho_agosto_setembro_outubro_novembro_dezembro'.split('_'),
-  monthsShort: 'jan_fev_mar_abr_mai_jun_jul_ago_set_out_nov_dez'.split('_'),
+  months: 'Janeiro_Fevereiro_Março_Abril_Maio_Junho_Julho_Agosto_Setembro_Outubro_Novembro_Dezembro'.split('_'),
+  monthsShort: 'Jan_Fev_Mar_Abr_Mai_Jun_Jul_Ago_Set_Out_Nov_Dez'.split('_'),
   ordinal: n => `${n}º`,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/pt.js b/src/locale/pt.js
index d78974114..d710c4a87 100644
--- a/src/locale/pt.js
+++ b/src/locale/pt.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'pt',
-  weekdays: 'domingo_segunda-feira_terça-feira_quarta-feira_quinta-feira_sexta-feira_sábado'.split('_'),
-  weekdaysShort: 'dom_seg_ter_qua_qui_sex_sab'.split('_'),
+  weekdays: 'Domingo_Segunda-feira_Terça-feira_Quarta-feira_Quinta-feira_Sexta-feira_Sábado'.split('_'),
+  weekdaysShort: 'Dom_Seg_Ter_Qua_Qui_Sex_Sab'.split('_'),
   weekdaysMin: 'Do_2ª_3ª_4ª_5ª_6ª_Sa'.split('_'),
-  months: 'janeiro_fevereiro_março_abril_maio_junho_julho_agosto_setembro_outubro_novembro_dezembro'.split('_'),
-  monthsShort: 'jan_fev_mar_abr_mai_jun_jul_ago_set_out_nov_dez'.split('_'),
+  months: 'Janeiro_Fevereiro_Março_Abril_Maio_Junho_Julho_Agosto_Setembro_Outubro_Novembro_Dezembro'.split('_'),
+  monthsShort: 'Jan_Fev_Mar_Abr_Mai_Jun_Jul_Ago_Set_Out_Nov_Dez'.split('_'),
   ordinal: n => `${n}º`,
   weekStart: 1,
   yearStart: 4,
diff --git a/src/locale/ru.js b/src/locale/ru.js
index 801c85929..8b89d1887 100644
--- a/src/locale/ru.js
+++ b/src/locale/ru.js
@@ -47,9 +47,9 @@ monthsShort.f = monthShortFormat
 
 const locale = {
   name: 'ru',
-  weekdays: 'воскресенье_понедельник_вторник_среда_четверг_пятница_суббота'.split('_'),
-  weekdaysShort: 'вск_пнд_втр_срд_чтв_птн_сбт'.split('_'),
-  weekdaysMin: 'вс_пн_вт_ср_чт_пт_сб'.split('_'),
+  weekdays: 'Воскресенье_Понедельник_Вторник_Среда_Четверг_Пятница_Суббота'.split('_'),
+  weekdaysShort: 'Вск_Пнд_Втр_Срд_Чтв_Птн_Сбт'.split('_'),
+  weekdaysMin: 'Вс_Пн_Вт_Ср_Чт_Пт_Сб'.split('_'),
   months,
   monthsShort,
   weekStart: 1,
diff --git a/src/locale/se.js b/src/locale/se.js
index d6e4bc968..a3fe78f3a 100644
--- a/src/locale/se.js
+++ b/src/locale/se.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'se',
-  weekdays: 'sotnabeaivi_vuossárga_maŋŋebárga_gaskavahkku_duorastat_bearjadat_lávvardat'.split('_'),
-  months: 'ođđajagemánnu_guovvamánnu_njukčamánnu_cuoŋománnu_miessemánnu_geassemánnu_suoidnemánnu_borgemánnu_čakčamánnu_golggotmánnu_skábmamánnu_juovlamánnu'.split('_'),
+  weekdays: 'Sotnabeaivi_Vuossárga_Maŋŋebárga_Gaskavahkku_Duorastat_Bearjadat_Lávvardat'.split('_'),
+  months: 'Ođđajagemánnu_Guovvamánnu_Njukčamánnu_Cuoŋománnu_Miessemánnu_Geassemánnu_Suoidnemánnu_Borgemánnu_Čakčamánnu_Golggotmánnu_Skábmamánnu_Juovlamánnu'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'sotn_vuos_maŋ_gask_duor_bear_láv'.split('_'),
-  monthsShort: 'ođđj_guov_njuk_cuo_mies_geas_suoi_borg_čakč_golg_skáb_juov'.split('_'),
-  weekdaysMin: 's_v_m_g_d_b_L'.split('_'),
+  weekdaysShort: 'Sotn_Vuos_Maŋ_Gask_Duor_Bear_Láv'.split('_'),
+  monthsShort: 'Ođđj_Guov_Njuk_Cuo_Mies_Geas_Suoi_Borg_Čakč_Golg_Skáb_Juov'.split('_'),
+  weekdaysMin: 'S_V_M_G_D_B_L'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/sk.js b/src/locale/sk.js
index be0ca5f20..854a1caa6 100644
--- a/src/locale/sk.js
+++ b/src/locale/sk.js
@@ -51,11 +51,11 @@ function translate(number, withoutSuffix, key, isFuture) {
 /* eslint-enable */
 const locale = {
   name: 'sk',
-  weekdays: 'nedeľa_pondelok_utorok_streda_štvrtok_piatok_sobota'.split('_'),
-  weekdaysShort: 'ne_po_ut_st_št_pi_so'.split('_'),
-  weekdaysMin: 'ne_po_ut_st_št_pi_so'.split('_'),
-  months: 'január_február_marec_apríl_máj_jún_júl_august_september_október_november_december'.split('_'),
-  monthsShort: 'jan_feb_mar_apr_máj_jún_júl_aug_sep_okt_nov_dec'.split('_'),
+  weekdays: 'Nedeľa_Pondelok_Utorok_Streda_Štvrtok_Piatok_Sobota'.split('_'),
+  weekdaysShort: 'Ne_Po_Ut_St_Št_Pi_So'.split('_'),
+  weekdaysMin: 'Ne_Po_Ut_St_Št_Pi_So'.split('_'),
+  months: 'Január_Február_Marec_Apríl_Máj_Jún_Júl_August_September_Október_November_December'.split('_'),
+  monthsShort: 'Jan_Feb_Mar_Apr_Máj_Jún_Júl_Aug_Sep_Okt_Nov_Dec'.split('_'),
   weekStart: 1,
   yearStart: 4,
   ordinal: n => `${n}.`,
diff --git a/src/locale/sl.js b/src/locale/sl.js
index 1e0e4f885..cb44371f0 100644
--- a/src/locale/sl.js
+++ b/src/locale/sl.js
@@ -68,12 +68,12 @@ function translate(number, withoutSuffix, key, isFuture) {
 /* eslint-enable */
 const locale = {
   name: 'sl',
-  weekdays: 'nedelja_ponedeljek_torek_sreda_četrtek_petek_sobota'.split('_'),
-  months: 'januar_februar_marec_april_maj_junij_julij_avgust_september_oktober_november_december'.split('_'),
+  weekdays: 'Nedelja_Ponedeljek_Torek_Sreda_Četrtek_Petek_Sobota'.split('_'),
+  months: 'Januar_Februar_Marec_April_Maj_Junij_Julij_Avgust_September_Oktober_November_December'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'ned._pon._tor._sre._čet._pet._sob.'.split('_'),
-  monthsShort: 'jan._feb._mar._apr._maj._jun._jul._avg._sep._okt._nov._dec.'.split('_'),
-  weekdaysMin: 'ne_po_to_sr_če_pe_so'.split('_'),
+  weekdaysShort: 'Ned._Pon._Tor._Sre._Čet._Pet._Sob.'.split('_'),
+  monthsShort: 'Jan._Feb._Mar._Apr._Maj._Jun._Jul._Avg._Sep._Okt._Nov._Dec.'.split('_'),
+  weekdaysMin: 'Ne_Po_To_Sr_Če_Pe_So'.split('_'),
   ordinal: n => `${n}.`,
   formats: {
     LT: 'H:mm',
diff --git a/src/locale/sr-cyrl.js b/src/locale/sr-cyrl.js
index 84b42addd..4909e2abd 100644
--- a/src/locale/sr-cyrl.js
+++ b/src/locale/sr-cyrl.js
@@ -41,7 +41,7 @@ const locale = {
   name: 'sr-cyrl',
   weekdays: 'Недеља_Понедељак_Уторак_Среда_Четвртак_Петак_Субота'.split('_'),
   weekdaysShort: 'Нед._Пон._Уто._Сре._Чет._Пет._Суб.'.split('_'),
-  weekdaysMin: 'не_по_ут_ср_че_пе_су'.split('_'),
+  weekdaysMin: 'Не_По_Ут_Ср_Че_Пе_Су'.split('_'),
   months: 'Јануар_Фебруар_Март_Април_Мај_Јун_Јул_Август_Септембар_Октобар_Новембар_Децембар'.split('_'),
   monthsShort: 'Јан._Феб._Мар._Апр._Мај_Јун_Јул_Авг._Сеп._Окт._Нов._Дец.'.split('_'),
   weekStart: 1,
diff --git a/src/locale/sr.js b/src/locale/sr.js
index 8399d8e48..58514d631 100644
--- a/src/locale/sr.js
+++ b/src/locale/sr.js
@@ -41,7 +41,7 @@ const locale = {
   name: 'sr',
   weekdays: 'Nedelja_Ponedeljak_Utorak_Sreda_Četvrtak_Petak_Subota'.split('_'),
   weekdaysShort: 'Ned._Pon._Uto._Sre._Čet._Pet._Sub.'.split('_'),
-  weekdaysMin: 'ne_po_ut_sr_če_pe_su'.split('_'),
+  weekdaysMin: 'Ne_Po_Ut_Sr_Če_Pe_Su'.split('_'),
   months: 'Januar_Februar_Mart_April_Maj_Jun_Jul_Avgust_Septembar_Oktobar_Novembar_Decembar'.split('_'),
   monthsShort: 'Jan._Feb._Mar._Apr._Maj_Jun_Jul_Avg._Sep._Okt._Nov._Dec.'.split('_'),
   weekStart: 1,
diff --git a/src/locale/ss.js b/src/locale/ss.js
index fc52ec25a..af9d70ee7 100644
--- a/src/locale/ss.js
+++ b/src/locale/ss.js
@@ -4,7 +4,7 @@ import dayjs from 'dayjs'
 const locale = {
   name: 'ss',
   weekdays: 'Lisontfo_Umsombuluko_Lesibili_Lesitsatfu_Lesine_Lesihlanu_Umgcibelo'.split('_'),
-  months: "Bhimbidvwane_Indlovana_Indlov'lenkhulu_Mabasa_Inkhwekhweti_Inhlaba_Kholwane_Ingci_Inyoni_Imphala_Lweti_Ingongoni".split('_'),
+  months: 'Bhimbidvwane_Indlovana_Indlov'lenkhulu_Mabasa_Inkhwekhweti_Inhlaba_Kholwane_Ingci_Inyoni_Imphala_Lweti_Ingongoni'.split('_'),
   weekStart: 1,
   weekdaysShort: 'Lis_Umb_Lsb_Les_Lsi_Lsh_Umg'.split('_'),
   monthsShort: 'Bhi_Ina_Inu_Mab_Ink_Inh_Kho_Igc_Iny_Imp_Lwe_Igo'.split('_'),
diff --git a/src/locale/sv-fi.js b/src/locale/sv-fi.js
index 48fadefd2..74471b72e 100644
--- a/src/locale/sv-fi.js
+++ b/src/locale/sv-fi.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'sv-fi',
-  weekdays: 'söndag_måndag_tisdag_onsdag_torsdag_fredag_lördag'.split('_'),
-  weekdaysShort: 'sön_mån_tis_ons_tor_fre_lör'.split('_'),
-  weekdaysMin: 'sö_må_ti_on_to_fr_lö'.split('_'),
-  months: 'januari_februari_mars_april_maj_juni_juli_augusti_september_oktober_november_december'.split('_'),
-  monthsShort: 'jan_feb_mar_apr_maj_jun_jul_aug_sep_okt_nov_dec'.split('_'),
+  weekdays: 'Söndag_Måndag_Tisdag_Onsdag_Torsdag_Fredag_Lördag'.split('_'),
+  weekdaysShort: 'Sön_Mån_Tis_Ons_Tor_Fre_Lör'.split('_'),
+  weekdaysMin: 'Sö_Må_Ti_On_To_Fr_Lö'.split('_'),
+  months: 'Januari_Februari_Mars_April_Maj_Juni_Juli_Augusti_September_Oktober_November_December'.split('_'),
+  monthsShort: 'Jan_Feb_Mar_Apr_Maj_Jun_Jul_Aug_Sep_Okt_Nov_Dec'.split('_'),
   weekStart: 1,
   yearStart: 4,
   ordinal: (n) => {
diff --git a/src/locale/sv.js b/src/locale/sv.js
index cc8e8e799..c0c22c0d4 100644
--- a/src/locale/sv.js
+++ b/src/locale/sv.js
@@ -3,11 +3,11 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'sv',
-  weekdays: 'söndag_måndag_tisdag_onsdag_torsdag_fredag_lördag'.split('_'),
-  weekdaysShort: 'sön_mån_tis_ons_tor_fre_lör'.split('_'),
-  weekdaysMin: 'sö_må_ti_on_to_fr_lö'.split('_'),
-  months: 'januari_februari_mars_april_maj_juni_juli_augusti_september_oktober_november_december'.split('_'),
-  monthsShort: 'jan_feb_mar_apr_maj_jun_jul_aug_sep_okt_nov_dec'.split('_'),
+  weekdays: 'Söndag_Måndag_Tisdag_Onsdag_Torsdag_Fredag_Lördag'.split('_'),
+  weekdaysShort: 'Sön_Mån_Tis_Ons_Tor_Fre_Lör'.split('_'),
+  weekdaysMin: 'Sö_Må_Ti_On_To_Fr_Lö'.split('_'),
+  months: 'Januari_Februari_Mars_April_Maj_Juni_Juli_Augusti_September_Oktober_November_December'.split('_'),
+  monthsShort: 'Jan_Feb_Mar_Apr_Maj_Jun_Jul_Aug_Sep_Okt_Nov_Dec'.split('_'),
   weekStart: 1,
   yearStart: 4,
   ordinal: (n) => {
diff --git a/src/locale/tg.js b/src/locale/tg.js
index 9399608e2..6b0bb45e9 100644
--- a/src/locale/tg.js
+++ b/src/locale/tg.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'tg',
-  weekdays: 'якшанбе_душанбе_сешанбе_чоршанбе_панҷшанбе_ҷумъа_шанбе'.split('_'),
-  months: 'январ_феврал_март_апрел_май_июн_июл_август_сентябр_октябр_ноябр_декабр'.split('_'),
+  weekdays: 'Якшанбе_Душанбе_Сешанбе_Чоршанбе_Панҷшанбе_Ҷумъа_Шанбе'.split('_'),
+  months: 'Январ_Феврал_Март_Апрел_Май_Июн_Июл_Август_Сентябр_Октябр_Ноябр_Декабр'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'яшб_дшб_сшб_чшб_пшб_ҷум_шнб'.split('_'),
-  monthsShort: 'янв_фев_мар_апр_май_июн_июл_авг_сен_окт_ноя_дек'.split('_'),
-  weekdaysMin: 'яш_дш_сш_чш_пш_ҷм_шб'.split('_'),
+  weekdaysShort: 'Яшб_Дшб_Сшб_Чшб_Пшб_Ҷум_Шнб'.split('_'),
+  monthsShort: 'Янв_Фев_Мар_Апр_Май_Июн_Июл_Авг_Сен_Окт_Ноя_Дек'.split('_'),
+  weekdaysMin: 'Яш_Дш_Сш_Чш_Пш_Ҷм_Шб'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/tlh.js b/src/locale/tlh.js
index c4280fd4f..916402efc 100644
--- a/src/locale/tlh.js
+++ b/src/locale/tlh.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'tlh',
-  weekdays: 'lojmItjaj_DaSjaj_povjaj_ghItlhjaj_loghjaj_buqjaj_ghInjaj'.split('_'),
-  months: 'tera’ jar wa’_tera’ jar cha’_tera’ jar wej_tera’ jar loS_tera’ jar vagh_tera’ jar jav_tera’ jar Soch_tera’ jar chorgh_tera’ jar Hut_tera’ jar wa’maH_tera’ jar wa’maH wa’_tera’ jar wa’maH cha’'.split('_'),
+  weekdays: 'LojmItjaj_DaSjaj_Povjaj_GhItlhjaj_Loghjaj_Buqjaj_GhInjaj'.split('_'),
+  months: 'Tera’ jar wa’_Tera’ jar cha’_Tera’ jar wej_Tera’ jar loS_Tera’ jar vagh_Tera’ jar jav_Tera’ jar Soch_Tera’ jar chorgh_Tera’ jar Hut_Tera’ jar wa’maH_Tera’ jar wa’maH wa’_Tera’ jar wa’maH cha’'.split('_'),
   weekStart: 1,
-  weekdaysShort: 'lojmItjaj_DaSjaj_povjaj_ghItlhjaj_loghjaj_buqjaj_ghInjaj'.split('_'),
-  monthsShort: 'jar wa’_jar cha’_jar wej_jar loS_jar vagh_jar jav_jar Soch_jar chorgh_jar Hut_jar wa’maH_jar wa’maH wa’_jar wa’maH cha’'.split('_'),
-  weekdaysMin: 'lojmItjaj_DaSjaj_povjaj_ghItlhjaj_loghjaj_buqjaj_ghInjaj'.split('_'),
+  weekdaysShort: 'LojmItjaj_DaSjaj_Povjaj_GhItlhjaj_Loghjaj_Buqjaj_GhInjaj'.split('_'),
+  monthsShort: 'Jar wa’_Jar cha’_Jar wej_Jar loS_Jar vagh_Jar jav_Jar Soch_Jar chorgh_Jar Hut_Jar wa’maH_Jar wa’maH wa’_Jar wa’maH cha’'.split('_'),
+  weekdaysMin: 'LojmItjaj_DaSjaj_Povjaj_GhItlhjaj_Loghjaj_Buqjaj_GhInjaj'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/tzm-latn.js b/src/locale/tzm-latn.js
index aa6fc9a16..5e3b53765 100644
--- a/src/locale/tzm-latn.js
+++ b/src/locale/tzm-latn.js
@@ -3,12 +3,12 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'tzm-latn',
-  weekdays: 'asamas_aynas_asinas_akras_akwas_asimwas_asiḍyas'.split('_'),
-  months: 'innayr_brˤayrˤ_marˤsˤ_ibrir_mayyw_ywnyw_ywlywz_ɣwšt_šwtanbir_ktˤwbrˤ_nwwanbir_dwjnbir'.split('_'),
+  weekdays: 'Asamas_Aynas_Asinas_Akras_Akwas_Asimwas_Asiḍyas'.split('_'),
+  months: 'Innayr_Brˤayrˤ_Marˤsˤ_Ibrir_Mayyw_Ywnyw_Ywlywz_Ɣwšt_Šwtanbir_Ktˤwbrˤ_Nwwanbir_Dwjnbir'.split('_'),
   weekStart: 6,
-  weekdaysShort: 'asamas_aynas_asinas_akras_akwas_asimwas_asiḍyas'.split('_'),
-  monthsShort: 'innayr_brˤayrˤ_marˤsˤ_ibrir_mayyw_ywnyw_ywlywz_ɣwšt_šwtanbir_ktˤwbrˤ_nwwanbir_dwjnbir'.split('_'),
-  weekdaysMin: 'asamas_aynas_asinas_akras_akwas_asimwas_asiḍyas'.split('_'),
+  weekdaysShort: 'Asamas_Aynas_Asinas_Akras_Akwas_Asimwas_Asiḍyas'.split('_'),
+  monthsShort: 'Innayr_Brˤayrˤ_Marˤsˤ_Ibrir_Mayyw_Ywnyw_Ywlywz_Ɣwšt_Šwtanbir_Ktˤwbrˤ_Nwwanbir_Dwjnbir'.split('_'),
+  weekdaysMin: 'Asamas_Aynas_Asinas_Akras_Akwas_Asimwas_Asiḍyas'.split('_'),
   ordinal: n => n,
   formats: {
     LT: 'HH:mm',
diff --git a/src/locale/uz.js b/src/locale/uz.js
index e705f68bd..ee7487c6a 100644
--- a/src/locale/uz.js
+++ b/src/locale/uz.js
@@ -4,10 +4,10 @@ import dayjs from 'dayjs'
 const locale = {
   name: 'uz',
   weekdays: 'Якшанба_Душанба_Сешанба_Чоршанба_Пайшанба_Жума_Шанба'.split('_'),
-  months: 'январ_феврал_март_апрел_май_июн_июл_август_сентябр_октябр_ноябр_декабр'.split('_'),
+  months: 'Январ_Феврал_Март_Апрел_Май_Июн_Июл_Август_Сентябр_Октябр_Ноябр_Декабр'.split('_'),
   weekStart: 1,
   weekdaysShort: 'Якш_Душ_Сеш_Чор_Пай_Жум_Шан'.split('_'),
-  monthsShort: 'янв_фев_мар_апр_май_июн_июл_авг_сен_окт_ноя_дек'.split('_'),
+  monthsShort: 'Янв_Фев_Мар_Апр_Май_Июн_Июл_Авг_Сен_Окт_Ноя_Дек'.split('_'),
   weekdaysMin: 'Як_Ду_Се_Чо_Па_Жу_Ша'.split('_'),
   ordinal: n => n,
   formats: {
diff --git a/src/locale/vi.js b/src/locale/vi.js
index 63d0aaf5d..20113de40 100644
--- a/src/locale/vi.js
+++ b/src/locale/vi.js
@@ -3,8 +3,8 @@ import dayjs from 'dayjs'
 
 const locale = {
   name: 'vi',
-  weekdays: 'chủ nhật_thứ hai_thứ ba_thứ tư_thứ năm_thứ sáu_thứ bảy'.split('_'),
-  months: 'tháng 1_tháng 2_tháng 3_tháng 4_tháng 5_tháng 6_tháng 7_tháng 8_tháng 9_tháng 10_tháng 11_tháng 12'.split('_'),
+  weekdays: 'Chủ nhật_Thứ hai_Thứ ba_Thứ tư_Thứ năm_Thứ sáu_Thứ bảy'.split('_'),
+  months: 'Tháng 1_Tháng 2_Tháng 3_Tháng 4_Tháng 5_Tháng 6_Tháng 7_Tháng 8_Tháng 9_Tháng 10_Tháng 11_Tháng 12'.split('_'),
   weekStart: 1,
   weekdaysShort: 'CN_T2_T3_T4_T5_T6_T7'.split('_'),
   monthsShort: 'Th01_Th02_Th03_Th04_Th05_Th06_Th07_Th08_Th09_Th10_Th11_Th12'.split('_'),