44%RatingSave Gender Feminine Usage Esperanto Pronounced Pron. /ˈɡa.ja/ [key·simplify] Meaning & History Means "cheerful, merry, glad" in Esperanto. Related Names Same SpellingGaja 1 PopularityDetails Last ranked #54 in 2023 Poland Last ranked #23 in 2023 Slovenia Name DaysName Days? Lithuania: December 29 Categories emotions, feelings, happiness, word names