Ax \ax\ as a boy's name is a variant of Axel (Hebrew), and the meaning of Ax is "father is peace".

The baby name Ax sounds like Axe and Jax. Other similar baby names are Axl, Ace, Ajax, Alex, Lex, Alix, Asa, Ase, Axil, Bax, Cox, Dax, Dex, Dix, Fox, Max, Rex and Tex.