The name Foy in Ireland is derived from the native Gaelic O'Fiaich Sept that has a number of variants including Fay, Fee, Fey and even Hunt. Descendants bearing the name today can be found mostly in Counties Fermanagh, Armagh, Cavan and Mayo.

Origen: Irlandés. Foy originally appeared in Gaelic as O Fiaich, derived from the word fiach, which means raven. First found in County Cavan, north Connacht, and Fermanagh, where they held a family seat from very ancient times.

Variantes: Foy, Fee, Fye, Fey y otros.