This is the list of all the characters. Ones that are crossed out have been taken..the rest are free to be taken.
Gryffindor
Remus Lupin
Peter Pettigrew
James Potter
Lily Evans
Sirius Black
Ravenclaw
Slytherin
Severus Snape
Bellatrix Black
Rodolphus Lestrange
Regulus Black
Lucius Malfoy
Narcissa Black
Rabastan Lestrange
Hufflepuff
Professors
Prof. Mcgonagall ( Transfiguration )
Prof. Kettleburn (Care of Magical Creatures)
Prof. Dumbledore (Headmaster)
Prof. Vector ( Arithmancy)
Prof. Sprout (Herbology)
Prof. Flitwick (Charms)
Prof Burbage ( Muggle Studies)
Prof. Trelawny
Others
Andromeda Tonks
Madame Pomfrey
Alastor "Mad Eye" Moody
Madame Rosmerta
Rubeus Hagrid
Kingsley Shaklebolt
Lord Voldemort
Gryffindor
Peter Pettigrew
Lily Evans
Ravenclaw
Slytherin
Bellatrix Black
Rodolphus Lestrange
Regulus Black
Lucius Malfoy
Narcissa Black
Rabastan Lestrange
Hufflepuff
Professors
Prof. Mcgonagall ( Transfiguration )
Prof. Kettleburn (Care of Magical Creatures)
Prof. Dumbledore (Headmaster)
Prof. Vector ( Arithmancy)
Prof. Sprout (Herbology)
Prof. Flitwick (Charms)
Prof Burbage ( Muggle Studies)
Prof. Trelawny
Others
Andromeda Tonks
Madame Pomfrey
Alastor "Mad Eye" Moody
Madame Rosmerta
Rubeus Hagrid
Kingsley Shaklebolt