Some of the nicknames around here are
Charlie- Char, Charcoal, Char-char, Charlie bean
Bitsy- bit, bitter, bitter-butt, ditzy Bitsy
Nacey- Nay-Nay, monkey, monkey face
Buster- pig, Buster-pig, piggy, pig face
Nova- Nivvy
Rav- Kitten, Kit, Kit-Kat (he actually doesn't even know his real name because we never use it)
Raisin- Ray, Raisinette
Roxy- Drooly, Rocks
Baby- Lolly, Lollipop, Lolly girl
Wyatt- Wy, goofy
Izzy- Izzard, Iz
Caramel- Bunny, bun, bun-bun, cinnabun

I'm sure there is more, but that's all I can think of at the moment.