1) Anglicised Irish surname 
McCaffrey is an Irish surname. It is found mostly in the Counties Fermanagh, Monaghan, Cavan and Tyrone in the north west of Ireland. Ballymccaffrey is a townland outside of Tempo in county Fermanagh. The surname is an Anglicised form of the Gaelic names Mac Gafraidh, Mac Gofraidh, which mean `son of Gafraidh`, `son of Gofraidh`. The Gaelic na...