Mcclellan Family History
Mcclellan Surname Meaning
Scottish and Northern Irish: Anglicized form of Gaelic Mac Gille Fhaolain (Scottish) and Mac Giolla Fhaoláin (Irish) ‘son of the servant (i.e. devotee) of (Saint) Faolán’ a personal name representing a diminutive of faol ‘wolf’.
Source: Dictionary of American Family Names 2nd edition, 2022