Mag Aireachtaigh
Mag AIREACHTAIGH—IV—M'Garraghtie, MacGarrity, Magarrity, Megarrity, Magarty, Garity, Garrity, &c.; 'son of Aireachtach' (member of a court or assembly, an old Irish personal name); an older form of Mag Oireachtaigh, which see.
Alphabetical Index to Irish Surnames