Surname Triviño Avila (Triviño Avila 
) , in all the world, is a very rare family name. The cognomen Triviño Avila is characteristic of Latin America and the Caribbean, particularly Ecuador, where it is a rare surname, and Chile, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Triviño Avila | Chile, Ecuador |