From an English surname which originally meant "courteous" in Old French.
Usage: English
Famous People: Tony Curtiswiki (Actor, 1925, United States), Jamie Lee Curtiswiki (Actor, 1958, United States), Ian Curtiswiki (Musician, 1956, United Kingdom), Charles Curtiswiki (Politician, 1860, United States), Curtis Mayfieldwiki (Musician, 1942, United States)