Family History and Genealogy Resources by Surname
McCoun Surname Origin
(Origin Gaelic) From Mac, son, and Ceann, head or chief; the son of the chief.
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.
McCoun Surname Meaning and Family Facts
There is more to McCoun family history than the origin of your surname:
A McCoun Family History Thought:
'There is no life that does not contribute to history.' --Dorothy West