Last name Gregorio Mauricio (Gregorio Mauricio 
) , in the world, is an extremely rare cognomen. The last name Gregorio Mauricio is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. Predominantly, Gregorio Mauricio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gregorio Mauricio | Peru, Chile, Ecuador, Costa Rica |