Globally, Agustin Gaston (Agustin Gaston 
) is a very rare boy's forename. The forename Agustin Gaston is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare male name. Very seldom, Agustin Gaston is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Agustin Gaston | Chile, Argentina, Peru |