Lafferty Family History
Lafferty Surname Meaning
Irish (mainly northern Ireland): shortened Anglicized form of Gaelic Ó Fhlaithbheartaigh or Mac Fhlaithbheartaigh ‘descendant (or ‘son’) of Flaithbheartach’ a personal name composed of the elements flaith ‘prince ruler’ + beartach ‘doer of valiant deeds’.
The internal consonant cluster -thbh- of the Irish name is variously realized as f, v, or h.
See also Flaherty.
Source: Dictionary of American Family Names 2nd edition, 2022
