Family History and Genealogy Resources by Surname
McGuire Surname OriginThe son of Guaire or Godfrey. Guaire was a son of Alpin, King of Scotland. See Godfrey
Source: An Etymological Dictionary of Family and Christian Names With an Essay on their Derivation and Import; Arthur, William, M.A.; New York, NY: Sheldon, Blake, Bleeker & CO., 1857.
McGuire Surname Meaning and Family Facts
There is more to McGuire family history than the origin of your surname:
A McGuire Family History Thought:
'A family without a genealogy is like a country without a history' --Ancient Chinese Proverb