On the Twilight Saga Wiki the username "FaolchuGealai" is one of the pseudonyms used by Taed Thomas-Aaron Price, a page editor both here and on Wikipedia (under the username ZyPfenix).

Origins of the Name Edit

"Faolchú gealaí" (pronounced feel-koo gah-lee) is an Irish Gaelic term which literally translates to "wolf of the moon", lunar wolf. It is a reference to the werewolve/shapeshifter aspect of the Twilight Saga.