In all the world, Gaston Andres (Gaston Andres 
) is a rare male first name. The given name Gaston Andres is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a rare boy's name, and Argentina, where it is a very rare primarily boy's, but very infrequently feminine name. Much less frequently, Gaston Andres is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gaston Andres | Argentina, Peru, Ecuador, Chile, Uruguay |