Arthur, William (1857) An Etymological Dictionary of Family and Christian Names. New York: Sheldon, Blakeman. Public Domain.
MCKINNON
As described in historical dictionaries
An Etymological Dictionary of Family and Christian Names (1857)
Originally McFingon, the son of Fingon, who was the youngest son of Alpin, King of Scotland.
Surname type: From name of parent
Origin: Celtic
Region of origin: British Isles
Country of origin: Scotland
Religion of origin: Christian
Language of origin: Gaelic