 The professional wrestler Warrior (born James Hellwig) legally changed his name to the mononym "Warrior" in an effort to boost his standing in a trademark dispute with his employer, the World Wrestling Federation.His children now use the Warrior name (as opposed to Hellwig) as their surname.Chyna did likewise when the now-WWE attempted to restrict her use of the name in pornographic titles; reports conflict as to whether she changed it back to her birth name, Joan Laurer, before she died.