73%RatingSave Gender Feminine Usage Estonian Pronounced Pron. KAH-yah [key·IPA] Meaning & History Means "echo" in Estonian. Related Names Same SpellingKája, Kaja 1, Kaja 2User SubmissionKaja PopularityDetails Last ranked #75 in 2021 Norway Last ranked #35 in 2021 Poland Last ranked #28 in 2021 Slovenia People think this name isRate·Details youthful wholesome strong refined strange Categories echo, noise, word names