Family History and Genealogy Resources by Surname
McGinnis Surname Origin
(Origin Gaelic) The son of Ginnis, cine, a race, ois, dumerous gea or gin, to beget, a numerous elan or race.
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.
McGinnis Surname Meaning and Family Facts
There is more to McGinnis family history than the origin of your surname:
A McGinnis Family History Thought:
Genealogists are time unravelers.