Cognomen Alvara (Alvara 
, Alvor 
, Allvar 
) , across the world, is quite a rare surname. The cognomen Alvara is habitual in Mexico, where it is quite a rare surname, Philippines, where it is a rare surname, and Spain. In absolute terms, this name is the most popular in Mexico, Philippines, and the United States. Also, Alvara is the forename as well as the last name.