Mclafferty Family History
Mclafferty Name Meaning
Scottish and northern Irish: Anglicized form of Gaelic Mac Fhlaithbheartaigh ‘son of Flaithbheartach’ a personal name based on flaith ‘prince ruler’ + beartach ‘doer of valiant deeds’. See Lafferty .
Source: Dictionary of American Family Names 2nd edition, 2022