Rafferty is an Irish surname from Gaelic roots meaning "prosperity wielder" or "abundance."
Rafferty traces its roots to the ancient Irish surname Ó Raifeartaigh, meaning 'descendant of Raifeartach' — a compound of old Gaelic words evoking prosperity and abundance, sometimes translated as 'wielder of prosperity' or 'one who holds good fortune.' The Ó Raifeartaigh clan were historically associated with County Connacht in the west of Ireland, and the name carries with it the windswept, bardic spirit of that region. Its transformation from clan surname to given name follows a familiar Anglo-Irish pattern, much like Flynn, Murphy, and Cassidy before it.
The name's most celebrated bearer is likely Antoine Ó Raifteirí — known in English as Anthony Raftery — the blind Connacht poet of the early nineteenth century whose wandering verses captured the grief and beauty of post-famine Irish life. His legacy cemented the name's association with storytelling, resilience, and lyrical intelligence. In literature, the name has occasionally appeared as a rakish character name, its rolling syllables lending themselves to rogues and charming wanderers.
In contemporary usage, Rafferty surged in English-speaking countries during the 2000s and 2010s, partly buoyed by celebrity parents drawn to its vintage-Irish swagger — Jude Law notably named his son Rafferty in 1996, well ahead of the trend. It sits comfortably in the constellation of surname-names that feel both ancient and stylishly modern, with the nickname 'Raff' offering an easy, friendly shorthand. Today it reads as creative, confident, and rooted — a name that carries history without feeling heavy.