Alan, a prosaic name, is in servitude to Astaroth in Mathers' translation of the Sacred Magic of Abramelin the Mage. In other Abramelin material name appears as Alafy. In library copy in Dresden, Germany the name is spelled Alasi..A.G.H.
Belanger, Michelle. The Dictionary of Demon: Names of the Damneds. Llewellen Publications. 2010. ebook.