What are the Organization XIII members true names

Xemnas- Ansem (Xehanorts alias. NOT ANSEM THE WISE. Xehanort- Another- No Heart)
Xigbar- Braig
Xaldin- Dilan
Vexen- Even
Lexaeus- Aeleus
Zexion- Izeno
Saix- Sai (real creative)
Axel- Lea
Demyx- Myde
Luxord- Dulor (I'm pretty sure)
Marluxia- Lumaria
Larxene- Arlene
Roxas- Sora
Xion- No. i

*Actually I believe that Saix and Zexion's names are different.

Zexion- Ienzo
Saix- Isa