Family History and Genealogy Resources by Surname
McCann Surname Origin
Irish (northern Armagh): Anglicized form of Gaelic Mac Cana ‘son of Cana’, a personal name or byname meaning ‘wolf cub’.
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.
McCann Surname Meaning and Family Facts
There is more to McCann family history than the origin of your surname:
A McCann Family History Thought:
'Those who forget their past are destined to repeat it.' --Robert A. Heinlein