Maccoy \m(a)-ccoy, mac-coy\ as a boy's name is of Irish and Gaelic origin, and the meaning of Maccoy is "son of Hugh". The phrase "the real McCoy" came from Scotland, and refers to something of the highest quality.

Maccoy has 2 variant forms: MacCoy and McCoy.

Baby names that sound like Maccoy are Mackey, Mac, Mackie, Mack, MacGee, McKay, Micky and Mickey.