Carfrae is a last name. Notable people with this last name include: Ian Carfrae, past member of The New Vaudeville Band John Alexander Carfrae (1868–1947), Scottish architect Mirinda Carfrae (born 1981), Australian triathlete Robert Carfrae (1820–1900), Scottish art collector Tristram Carfrae (born 1959), British structural engineer and designer

See also Carfrae Bastle, a ruined tower house in Scotland