Treacy is a surname of Irish origin. It means "fighter". Below are many famous Treacys
Billy Treacy (contemporary), Irish rugby league playerCarolyn Treacy (b. 1982), American Winter Olympics athleteColman Treacy (b. 1949), Judge, lawyerDarren Treacy (rugby league) (born 1971), Australian former rugby league footballerDarren Treacy (footballer) (born 1970), English former footballerEric Treacy (1907-1978), Anglican Bishop and railway photographer.Emerson Treacy (1900–1967), American stage and film actorJim Treacy (contemporary), Irish hurlerJohn Patrick Treacy (1891–1964), American Roman Catholic Bishop of La Crosse, WisconsinJohn Treacy (b. 1957), Irish Olympic track and field athleteKeith Treacy (b. 1988), Irish professional football playerNoel Treacy (b. 1951), Irish politician; TD for Galway EastPatrick Ambrose Treacy (1834–1912), Irish Roman Catholic missionary to Australia and New ZealandPhilip Treacy (b. 1967), Irish milliner; designed hats for the wedding of Prince Charles and Camilla BowlesRay Treacy (1946-2015), Irish professional football playerSara Louise Treacy (born 1989), Irish AthleteSeán Treacy (1895-1920), leader of the IRA during the Irish War of IndependenceSeán Treacy (politician) (b. 1923), Irish politician; speaker of Dáil Éireann 1973–77 and 1987–97