Cognomen Diaz Triviño (Diaz Triviño 
) , throughout the world, is a very rare last name. The family name Diaz Triviño is habitual in Chile, where it is a rare surname, Spain, where it is a very rare surname, and Ecuador. Not in comparison with a country's population, it is the most numerous in Chile, Spain, and Colombia.
| VARIANT | COUNTRY |
|---|---|
| Diaz Triviño | Colombia, Ecuador, Chile, Spain |