Family History and Genealogy Resources by Surname
O'Donovan Surname Origin
The descendants of Donovan, which is derived from Dondubhan, the brown-haired chief. This name was given to a celebrated Irish chieftain of the tenth century, who was killed by the famous Brian Boru.
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'Donovan Surname Meaning and Family Facts
There is more to O'Donovan family history than the origin of your surname:
A O'Donovan Family History Thought:
All of the flowers of all the tomorrows are in the seeds of today.