Mccargo Family History
Mccargo Surname Meaning
Scottish (Galloway):: from Gaelic Mac Gille Cairge ‘son of the lad of the rock’. See McHarg.
from Gaelic Mac Giolla Fhearga ‘son of the servant (i.e. devotee) of (Saint) Fearga’.
Source: Dictionary of American Family Names 2nd edition, 2022
