Family name Mauricio Gaston (Mauricio Gaston 
) , in all the world, is a very rare last name. The surname Mauricio Gaston is characteristic of Chile, where it is a rare surname, and Spain, where it is a very rare surname. More frequently, Mauricio Gaston is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mauricio Gaston | Peru, Argentina, Spain, Chile, Ecuador |