Cognomen Alvarez Freire (Alvarez Freire 
) , worldwide, is a rare family name. The last name Alvarez Freire is characteristic of Ecuador, where it is a rare surname, Spain, and Portugal, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Ecuador, Spain, and Chile.
| VARIANT | COUNTRY |
|---|---|
| Alvarez Freire | Portugal, Chile, Spain, Ecuador |