Ondrei \o-nd-rei, on-drei\ as a boy's name is a variant of Andre (French), Andrew (Greek) and Ondre, and the meaning of Ondrei is "man, warrior".

The baby name Ondrei sounds like Ondrey, Andrei, Ondrej and Ohndrei. Other similar baby names are Ohndre, Andrey, Andrea, Onfroi, Onfre, Onndre, Onndrai, Ondray, Ondrae and Ohndrey.