Last name Barreiro Fernandez (Barreiro Fernandez 
) , throughout the world, is a rare family name. The last name Barreiro Fernandez is characteristic of Spain, where it is a rare surname, Ecuador, where it is a very rare surname, and Mexico, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Barreiro Fernandez | Spain, Ecuador, Mexico |