Okay these are the canon characters

Garnet

Steven

Amethyst

Pearl(@sadymarky123)

Peridot

Connie

Greg

Opal

Sardonyx

Sugilite

Lapis

Jasper (taken by snakegal)

Ronaldo

Peedee

Onion

Connie(SushiDoesStuff)

Stevonnie(SushiDoesStuff)