Mccooey Family History
Mccooey Name Meaning
Irish: Anglicized form of Gaelic Mac Cumhaighe ‘son of Cú Mhaighe’, a personal name meaning ‘hound of the plain’. This was the original form from the nominative, which replaced the genitive form Mac Con Mhaighe.
Source: Dictionary of American Family Names ©2013, Oxford University Press