His name is Gorm Sova, and he is a half-brother of Stolas.

gorm means blue/black in irish. sova means owl in slovak

but then if you put them both into Google translate together(all lowercase) "gorm sova" it translates to "go to sleep"

Gorm is a younger brother to Stolas with a shared mother, but from an early age Piamon(Stolas's father) recognized Gorm as a powerful demon. Bestowing the title of the Dream Walker and Marquis.