Dexy \dex-xy\ as a boy's name is a variant of Dexter (Latin, Old English), and the meaning of Dexy is "right-handed, fortunate; one who dyes".

The baby name Dexy sounds like Dex, Dax, Dix and Tex. Other similar baby names are Lexo, Lex, Dacy, Deke, Denys, Des, Dezi, Desi, Deus, Maxy and Rex.