Family History and Genealogy Resources by Surname
O'Flaherty Surname Origin
The descendant of Flaherty.
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'Flaherty Surname Meaning and Family Facts
There is more to O'Flaherty family history than the origin of your surname:
A O'Flaherty Family History Thought:
Search out the past... know yourself... look to the future.