The story
- Irish · derived fromÓ Fathaidh“descendant of Fathadh”
- English todayFahey
Reduced Anglicized form of Irish Ó Fathaidh (“descendant of Fathadh”), a byname from fothadh (“base, foundation, support”).
Etymology from Wiktionary, CC BY-SA 4.0.
Fahey
Today it means: A surname from Irish. Full definition →
Irish Ó Fathaidh