Family History and Genealogy Resources by Surname
O'Quin Surname Origin
Anciently O'Con. The descendants of Con Ceadcaha, one of the early monarchs of Ireland.
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'Quin Surname Meaning and Family Facts
There is more to O'Quin family history than the origin of your surname:
A O'Quin Family History Thought:
A family tree can wither if nobody tends its roots .