In Albanian, by Qerimi: Ditelindje

This language is spoken mostly in Albania, Serbia, Kosovo, Macedonia, Montenegro, Greece, Turkey, Italy.

In Chukchi, by Charles Weinstein: U’retkin y’lonet

This language is spoken in Chukotka (Russia).

In Basque (Euskara), by Karmele, Iñigo and Pierre: Urtebetetzea, Urtebete, Urteurrena, Urtemuga

This language is spoken in the Basque country, Euskal Herria (France, Spain).

Note: Happy Birthday is “Urtebetetze zoriontsua”.

In Breton (Brezhoneg), by Erwan, Luc and Cecilia Pierson: Deskiñ

This language is spoken in Brittany (France).

Note: Happy Birthday is “kalz a vloavezhioù all”, which literally translates as “many more years”.

In Catalan, by David: Aniversari

This language is spoken in Spain (Catalonia, Valencian Community, Balearic Islands), France (Pyrénnées Orientales), Andorra, Italy (Sardinia).

Note: Happy Birthday is “Per molts anys”.

In Fala, by Eusebio Martín: Cumplianus

This language is spoken in the North of Extremadura, Spain.

In French, by Michel: Anniversaire

Note: Happy Birthday is “Joyeux anniversaire”.

In German, by Marie-Laure: Geburtstag

This language in Germany, Belgium, Austria, eastern Switzerland.

In Greenlandic (Kalaallisut), by Kaalinguaq: Inuuik, Inuuinni

This language is spoken in Greenland.

Note: Happy Birthday is “Inuinni pilluarit”.

In Hindi, by Michel: Janmadin, Janmadivas (जन्मदिन, जन्मदिवस)

This language is spoken in India (mainly North), and also in Mauritius, Fiji, Trinidad, etc.

Note: “Happy Birthday” is “Janmadin mubārak”.

In Icelandic, by Maxime: Afmæli

This language is spoken in Iceland.

In Japanese, by Kervern and Cyril: Tanjôbi (誕生日)

This language is spoken in Japan.

Note: Happy Birthday is “O-tanjôbi omedetô (お誕生日おめでとう)”.

In Kok Borok (Kokborok, Tripuri), by Joseph Pulinthanath: Achaima Sal

This language is spoken in Tripura, North-East India.

Note: lit. “Birth Day”.

In Portuguese, by Regina Giglio: Aniversàrio

This language is spoken in Portugal, Brazil, Guinea-Bissau, Cape Verde, Angola, Mozamibique, Timor.

Note: Happy Birthday is “Feliz aniversàrio”.

In Quechua, by Gloria Caceres: P’unchawniyki, Suntuyki

This language is spoken in Peru, Bolivia, Ecuador, and nortwestern Argentina.

In Slovak, by Andrea: Narodeniny, Výročie

This language is spoken in Slovakia.

In Spanish, by Michel: Cumpleaños

Note: Happy Birthday is “Feliz cumpleaños”.

In Swahili, by Marie-Laure: Siku ya kuzaliwa

This language is spoken in Kenya, Uganda, Tanzania, and D.R. Congo.

In Wallisian, by Claire: Aho tupu

This language is spoken in Wallis (Wallis and Futuna).

Note: lit. “Birth Day”.