Alvis \a-lvis, al-vis\ as a boy's name is pronounced AL-viss. It is of Old Norse origin. From Norse mythology involving the dwarf Alviss who fell in love with the daughter of Thor, the god of thunder. Also possibly related to Elvis. First appeared in the mid 20th century, but never widespread.
Alvis has 4 variant forms: Alvise, Alviss, Alwis and Alwyss.
Baby names that sound like Alvis are Alvys, Elvys and Elviss.