Larraín or Larrain is a surname of Basque origin. It is the surname of:
Carlos Larraín, a Chilean lawyer and politician.Fernando Larraín, a Chilean television actor, comedianFelipe Larraín, a Chilean economistGabriel Larraín Valdivieso, a Chilean Catholic bishopGilles Larrain, an American photographerHernán Larraín, a Chilean politicianJoaquín Larraín Gandarillas, a Chilean priestLuis Alfonzo Larrain, a Venezuelan composerMaría Eugenia Larraín, a Chilean female modelNicolás Larraín, a Chilean television presenterPatricia Larraín, a Chilean actress and TV hostessSara Larraín, a Chilean politician and environmentalistTeresa Larraín, a Chilean First LadyJulita Astaburuaga Larraín, a Chilean socialiteEmiliano Figueroa Larraín, President of Chile in 1925-1927Joaquín Figueroa Larraín, a Chilean politicianJuan Francisco Fresno Larraín, a Chilean cardinalArturo Matte Larraín, a Chilean lawyer and politicianEliodoro Matte Larraín, President of conservative and influential think-tank Public Studies Center (Centro de Estudios Públicos, CEP)María Patricia Matte Larraín, President of the Primary Instruction Society, owner of several schools for poor children in SantiagoClaudio Orrego Larraín, a Chilean lawyer and politicianMaría José Prieto Larraín, a Chilean actressFrancisco Ramón Vicuña Larraín, a President of Chile in 1829Adolfo Zaldívar Larraín, a Chilean politician and lawyerAndrés Zaldívar Larraín, a Chilean Christian Democrat politicianLasco James Larrain, son of Gilles LarrainManuel Gerardo, Marquis de Larrain, a Chilean-Canadian artist and the titular 52nd Prince of Tyrone (See also O'Neills of Tyrone)Martin Larrain, son of Carlos Larrain, that killed Hernan Canales while driving under the influence, in September 2013.