Firman is a surname. Notable people with the surname include:

Armen Firman (810–887), 9th century inventor Bert Firman (1906–1999), English bandleader of the 1920s–1940s Brett Firman (born 1976), Australian rugby league footballer Conor Firman (born 1998), Irish hurler David Firman, English orchestral conductor, musical director and composer Humphrey Firman (1886–1916), English recipient of the Victoria Cross Natasha Firman (born 1976), English racing driver, sister of Ralph Patricia Firman (1922–1980), Australian model, actress and TV personality Pete Firman (born 1980), English magician, comedian and television presenter Ralph Firman (born 1975), Irish racing driver

See also Firmani