Irish formÓ Fathaigh (also written Ó Fathaidh)
Meaning'descendant of Fathadh' (older fothadh, foundation)
CountiesGalway, Tipperary, Mayo
Other spellings6
Origin of the Fahy name
Woulfe: a family of Ui Maine in Co. Galway, whose patrimony, known as Poblewinterfahy, lay in the barony of Loughrea; 'a considerable portion' remained with the family until the Cromwellian confiscations. 'There is also an old and respectable family of the name in Co. Tipperary.'[1]
- 1890119 Fahy and Fahey birth entries in Ireland (72 Fahy, 47 Fahey); 79 in Connaught.[3]
Fahy surname: questions
What does the surname Fahy mean?
Woulfe gives Fahy as an anglicised form of Ó Fathaigh, 'descendant of Fathadh' (older fothadh, foundation).[1]
Where in Ireland is the name Fahy from?
Woulfe says a family of Ui Maine in Co. Galway, whose patrimony lay in the barony of Loughrea, and also an old family in Co. Tipperary. Matheson gives Galway, Tipperary and Mayo as the counties in which it was principally found in 1890.[1][3]
Is Fahy the same name as Fahey, Fay or Foy?
Woulfe prints Fahey, Fay and Foy in the forms list of Ó Fathaigh, and calls Ó Faith, with forms Fay, Foy, Fahy and Fahey, 'a shortened form of Ó Fathaigh; common in Connacht'.[1][2]
Was Fahy ever translated as Green?
Woulfe lists 'by translation, Green' under Ó Fathaigh and says that, according to O'Donovan, the name was sometimes anglicised Green from its resemblance to the Irish word 'faithche', a green, or field.[1]