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Surname Etymology and Meaning of MCKEEGAN

Name meanings and etymologies are often disputed. The information here is compiled from freely available sources, and no claims whatsoever are made for accuracy, either historical or etymological.

Northern Irish: Anglicized form of Gaelic Mac Aodhagáin ‘son of Aodhagán’, a pet form of the ancient Irish personal name Aodh ‘fire’ (see McKay).

Source: Dictionary of American Family Names (2003)