Amoyr
Amoyr: A demon named in the Ars Theurgia from Henson's translation of the complete Lemegeton. Amoyr is identified as one of twelve infernal dukes who serve the demon-king Maseriel during the hours of the night. He has thirty lesser spirits at his command. He is connected with the direction of the south.
SOURCE:
The Dictionary of Demons written by Michelle Belanger