Cognomen Barreno Perez (Barreno Perez 
) , globally, is a very rare family name. The last name Barreno Perez is habitual in Ecuador, where it is a rare surname, and Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Barreno Perez | Spain, Ecuador |
Manuel, Sandra, Alba Fabiola, and Jorge Armando