Outside of something like "Waynie," there really aren't any pertinent nicknames for Wayne.
Famous people named Wayne:
Hockey player Wayne Gretzky; singer Wayne Newton; comedian/actor/singer Wayne Brady; rapper Lil' Wayne (birth name: Dwayne Carter, Jr.); musician Daniel Wayne "Wing" Sermon.
According to research conducted by true crime documentary makers "Sword and Scale," 0.41% of convicted murderers have the middle name Wayne. Weird.