This is part of the ISO-3166 standard (free draft here[1], official pdf is payware[2]). AFAIK the ISO standards are only available in English and French, so you

This is part of the ISO-3166 standard (free draft here[1], official pdf is payware[2]). AFAIK the ISO standards are only available in English and French, so you'll only get the English and French names. The United Nations has a list of official country names in six languages (Arabic, Chinese, English, French, Russian, Spanish) [3]. Beyond that, if you want official country names in their native languages or X country in Y language, you'll have to compile them yourself. [1] https://cdn.standards.iteh.ai/samples/72482/cbb6318e772a4f2284bdb0bd51f29017/ISO-3166-1-2020.pdf https://cdn.standards.iteh.ai/samples/72482/cbb6318e772a4f22... [2] https://www.iso.org/iso-3166-country-codes.html https://www.iso.org/iso-3166-country-codes.html (links to the pdf near the bottom) [3] https://unstats.un.org/unsd/geoinfo/ungegn/docs/11th-uncsgn-docs/E_Conf.105_13_CRP.13_15_UNGEGN%20WG%20Country%20Names%20Document.pdf https://unstats.un.org/unsd/geoinfo/ungegn/docs/11th-uncsgn-... and https://unterm.un.org/ https://unterm.un.org/