Treacy

Treacy is a surname of Irish origin. It means "fighter". Below are many famous Treacys
 * Billy Treacy (contemporary), Irish rugby league player
 * Carolyn Treacy (born 1982), American Winter Olympics athlete
 * Colman Treacy (b. 1949), Judge, lawyer
 * Darren Treacy (rugby league) (born 1971), Australian former rugby league footballer
 * Darren Treacy (footballer) (born 1970), English former footballer
 * Eric Treacy (1907-1978), Anglican Bishop and railway photographer.
 * Emerson Treacy (1900–1967), American stage and film actor
 * Jim Treacy (contemporary), Irish hurler
 * John Patrick Treacy (1891–1964), American Roman Catholic Bishop of La Crosse, Wisconsin
 * John Treacy (b. 1957), Irish Olympic track and field athlete
 * Keith Treacy (b. 1988), Irish professional football player
 * Noel Treacy (b. 1951), Irish politician; TD for Galway East
 * Patrick Ambrose Treacy (1834–1912), Irish Roman Catholic missionary to Australia and New Zealand
 * Philip Treacy (b. 1967), Irish milliner; designed hats for the wedding of Prince Charles and Camilla Bowles
 * Ray Treacy (footballer) (1946-2015), Irish professional football player
 * Sara Louise Treacy (born 1989), Irish Athlete
 * Seán Treacy (1895-1920), leader of the IRA during the Irish War of Independence
 * Seán Treacy (politician) (1923–2018), Irish politician; speaker of Dáil Éireann 1973–77 and 1987–97