Family History and Genealogy Resources by Surname
McFadden Surname Origin
(Origin Celtic) The son of Faddan. Fada, Gaelic, tall; Phaudeen, Gaelic, 'little Patrick,' and Mac, son; MacPhaudeen, the son of little Patrick.
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.
McFadden Surname Meaning and Family Facts
There is more to McFadden family history than the origin of your surname:
A McFadden Family History Thought:
'The past isn't dead. It isn't even past.' --William Faulkner