Mccool Family History
Mccool Surname Meaning
Irish (northern): Anglicized form of Gaelic Mac Giolla Comhghaill ‘son of the servant (i.e. devotee) of (Saint) Comhghall’ a personal name possibly an intensive of gall ‘stranger’ borne by an early Irish saint.
Irish (northern) and Manx: possibly an Anglicized form of Gaelic Mac Dhubhghaill.
See McDowell.
Source: Dictionary of American Family Names 2nd edition, 2022