Meaning
Demon, Devil, Fiend
Name
Akuma

Meaning
Ogre, Troll, Demon
Name
Oni

Meaning
Ghost, Phantom, Demon
Name
Youkai

Meaning
The Dog Demon
Name
Inuyasha

Meaning
Death
(Notice there are other names that mean Death)
Name
Toshiro

Meaning
Killer
Name
Kira

Meaning
Evil
Name
Aku

Meaning
Shadow
Name
Kage

Meaning
Dark
Name
Dazu