Family History and Genealogy Resources by Surname
McNab Surname Origin
The son of Nab. Nab, the summit of a mountain or rock. The son of the Abbot? Nab, Persic, a chief, a prince.
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.
McNab Surname Meaning and Family Facts
There is more to McNab family history than the origin of your surname:
A McNab Family History Thought:
Genealogists are time unravelers.