Notable people with the name Mustard include: Chad Mustard, American football tight end Deanna Mustard, American voice actress DJ Mustard, American music producer and DJ Ernest Mustard, World War I flying ace Fred Mustard Stewart, American novelist Jack Mustard, English professional association footballer James Fraser Mustard, Canadian physician and scientist Phil Mustard, English cricketer William Thornton Mustard, Canadian physician and cardiac surgeon Wikipedia