Surname Gaston Mauricio (Gaston Mauricio 
) , in all the world, is a very rare cognomen. The last name Gaston Mauricio is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Gaston Mauricio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gaston Mauricio | Peru, Argentina, Spain, Chile, Ecuador |