Russian олень

← English elk (mention)

← Ancient Greek ἑλλός (cognate)

← Ancient Greek ἔλαφος (mention)

← Proto-Indo-European *h₁el-(h₁)en- (derived)

← Proto-Indo-European *h₁el- (derived)

← Lithuanian elnias (cognate)

← Proto-Slavic *(j)elenь (derived)

← Old Armenian եղն (cognate)