Mcmonagle Family History
Mcmonagle Name Meaning
Irish and Scottish: Anglicized form of Gaelic Mac Maonghail, a patronymic from the personal name Maonghal, composed of the elements maoin ‘wealth’ + gal ‘valor’. In this form the consonant cluster -ngh- has been ‘delenited’. Compare Manley, which is based on an earlier form of the genitive.
Source: Dictionary of American Family Names ©2013, Oxford University Press