Billy


 * Characters
 * Billy - a child from the Hub in Fallout
 * Billy - a bar patron from the Den in Fallout 2
 * Billy Creel - a man from Megaton in Fallout 3
 * Biwwy - a child from Little Lamplight in Fallout 3
 * Billy - a trog from The Pitt in Fallout 3
 * Billy Knight - terrible comedian in Fallout: New Vegas
 * Billy Montalvo, Sr. - solider that fought in the First Battle of Hoover Dam in Fallout: New Vegas
 * Billy Bob - character in Fallout Tactics
 * Billy-Bob - Leader of the Hoover Dam trogs in Van Buren
 * Real-life people
 * Billy Munn - musician in Fallout 3