Billy Joel, musician
Billy the Kid
Billy RayBurton, son of British actress Helena Bonham Carter and filmmaker/artist TimBurton
Billy RayCyrus, American musician/actor
Billy Boyd, Scottish actor
Billy Warlock, American actor
Billy West, American voice actor
Billy Pilgrim of Kurt Vonnegut's Slaughterhouse-five
Billy Elliot of the film and musical
Billy Nutter, character in the ABC Family TV show "Jane by Design
Billy, main character in Cartoon Networks "Grimm Adventures of Billy&Mandy"
Billy Cranston, BluePowerRanger from Mighty Morphin Power Rangers and Power Rangers Zeo
Billy Madison, from movie "Billy Madison"