List of Stripe Locales (supported languages) from https://stripe.com/docs/js/appendix/supported_locales. Formatted using Rows - https://rows.com/anotioneer/my-spreadsheets/stripe-locales-3Hjk0JnYrPRQqxx9jdwxAg/live?utm_source=affiliates&utm_campaign=anotioneer&utm_medium=github.

locales.js

[
  { locale: "Arabic", value: "ar" },
  { locale: "Bulgarian", value: "bg" },
  { locale: "Czech", value: "cs" },
  { locale: "Danish", value: "da" },
  { locale: "German", value: "de" },
  { locale: "Greek", value: "el" },
  { locale: "English", value: "en" },
  { locale: "English", value: "en-GB" },
  { locale: "Spanish (Spain)", value: "es" },
  { locale: "Spanish (Latin America)", value: "es-419" },
  { locale: "Estonian", value: "et" },
  { locale: "Finnish", value: "fi" },
  { locale: "Filipino", value: "fil" },
  { locale: "French (France)", value: "fr" },
  { locale: "French (Canada)", value: "fr-CA" },
  { locale: "Hebrew", value: "he" },
  { locale: "Croatian", value: "hr" },
  { locale: "Hungarian", value: "hu" },
  { locale: "Indonesian", value: "id" },
  { locale: "Italian", value: "it" },
  { locale: "Japanese", value: "ja" },
  { locale: "Korean", value: "ko" },
  { locale: "Lithuanian", value: "lt" },
  { locale: "Latvian", value: "lv" },
  { locale: "Malay", value: "ms" },
  { locale: "Maltese", value: "mt" },
  { locale: "Norwegian Bokmål", value: "nb" },
  { locale: "Dutch", value: "nl" },
  { locale: "Polish", value: "pl" },
  { locale: "Portuguese (Brazil)", value: "pt-BR" },
  { locale: "Portuguese (Brazil)", value: "pt" },
  { locale: "Romanian", value: "ro" },
  { locale: "Russian", value: "ru" },
  { locale: "Slovak", value: "sk" },
  { locale: "Slovenian", value: "sl" },
  { locale: "Swedish", value: "sv" },
  { locale: "Thai", value: "th" },
  { locale: "Turkish", value: "tr" },
  { locale: "Vietnamese", value: "vi" },
  { locale: "Chinese Simplified", value: "zh" },
  { locale: "Chinese Traditional (Hong Kong)", value: "zh-HK" },
]