In general
Xemnas (I)
Real name: Xehanort
Xigbar (II)
Real name: Braig
Xaldin (III)
Real name: Dilan
Vexen (IV)
Real name: Even
Lexaeus (V)
Real name: Aeleus
Zexion (VI)
Real name: Ienzo
Saïx (VII)
Real name: Isa
Axel (VIII)
For tropes regarding him, see the main character page.
Demyx (IX)
Real name: Edym
Luxord (X)
Real name: Unknown
Marluxia (XI)
Real name: Lauriam
Larxene (XII)
Real name: Elrena
Roxas (XIII)
For tropes regarding him, see the main character page.
Xion (XIV)
For tropes regarding her, see the main character page.