Cognomen Gregorio Matias (Gregorio Matias 
) , globally, is an extremely rare last name. The family name Gregorio Matias is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname, and Mexico. More prevalently, Gregorio Matias is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gregorio Matias | Mexico, Peru, Ecuador, Spain, Chile |