Mccoskey Family History
Mccoskey Surname Meaning
Possibly an altered form of Irish McAskie an Anglicized form of Gaelic Mac Ascaidh a patronymic from a diminutive of an Old Norse name possibly Ascall Asketil;
or an Anglicized form of Mac Coscraich ‘son of Coscrach’
(see Cosgrove).
Source: Dictionary of American Family Names 2nd edition, 2022
