Surname Alvaras (Alvaras 
) , across the world, is a very rare last name. The cognomen Alvaras is habitual in India, where it is an extremely rare surname, Mexico, and Brazil. Likewise, Alvaras is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alvaras | Lithuania, Brazil, United States, India, Mexico |