HP. Hoodedcobra666 said:
https://www.joyofsatan.org/www.angelfire.com/empire/serpentis666/DEMONSI.html/index.html
Mulciber is probably trying to communicate with you, this is why you heard his name during meditation, most likely.
MULCIBER
Rank: Count, Commander of the City Guard of Pandemonium
Mulciber is Beelzebub's second in command He is the architect and engineer of the city known as Pandemonium. He is highly intelligent and is expert at strategy and warfare. He built and designed Satan's Grand Palace.