Mcdonough Family History
Mcdonough Name Meaning
Irish: Anglicized form of Gaelic Mac Donnchadha ‘son of Donnchadh’ a personal name composed of the elements donn ‘brown’ (in the transferred sense ‘chieftain’) + cath ‘battle’. Compare McConaghy Donahue and Dunphy .
Source: Dictionary of American Family Names 2nd edition, 2022