Family History and Genealogy Resources by Surname
McNaughton Surname Origin
McAn Achduinn. The son of the expert and potent, from Mac, Gaelic, son, an, of, and achduinn, tools and instruments of all kinds; able, expert, potent.
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.
McNaughton Surname Meaning and Family Facts
There is more to McNaughton family history than the origin of your surname:
A McNaughton Family History Thought:
'There is no king who has not had a slave among his ancestors, and no slave who has not had a king among his.' --Helen Keller