Hungarian word valamelyik comes from Hungarian melyik ((interrogative) which? what?.), Hungarian vala-

Detailed word origin of valamelyik

Dictionary entry	Language	Definition
melyik	Hungarian (hun)	(interrogative) which? what?.
vala-	Hungarian (hun)	(pronoun prefix) some- (attached to interrogative pronouns).
valamelyik	Hungarian (hun)	One of them, one or the other.

Words with the same origin as valamelyik