Mackey Family History
Mackey Name Meaning
Pronounced with the stress on the first syllable, this is Irish, an Anglicized form of Gaelic Ó Macdha ‘descendant of Macdha’, a personal name meaning ‘virile’, ‘manly’. With the stress on the second syllable, it is a variant of Scottish and Irish McKay.
Source: Dictionary of American Family Names ©2013, Oxford University Press