Family name Barreno Alvarado (Barreno Alvarado 
) , around the globe, is a very rare last name. The cognomen Barreno Alvarado is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Barreno Alvarado | Ecuador |
Mayra Susana, and Gloria Maria