Dix \dix\ as a boy's name (also used as girl's name Dix), is a variant of Dick (English) and Dixon (Old English), and the meaning of Dix is "son of Dick".

The baby name Dix sounds like Dax and Dex. Other similar baby names are Lex, Ax, Bax, Cox, Dag, Des, Dexy, Dice, Fox, Jax, Max, Rex and Tex.