All around the world, Alvarino (Alvarino 
, Alvariño 
) is quite a rare masculine first name. The forename Alvarino is characteristic of Brazil, where it is a rare male name, Peru, and Portugal. Likewise, Alvarino is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Alvarino | Brazil, Spain, Peru, Argentina, Colombia |
| Alvariño | Mexico, Spain, Peru, Argentina, Cuba |