Family History and Genealogy Resources by Surname
O'Gowan Surname Origin
The descendant of Gowan.
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.
O'Gowan Surname Meaning and Family Facts
There is more to O'Gowan family history than the origin of your surname:
A O'Gowan Family History Thought:
All of the flowers of all the tomorrows are in the seeds of today.