All around the world, Gaston Eduardo (Gaston Eduardo 
) is quite a rare male forename. The first name Gaston Eduardo is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare male name, Bolivia, where it is a rare male name, and Peru. Measured by absolute frequency, this name is the most popular in Latin America and the Caribbean, particularly Chile, Argentina, and Peru. Very seldom, Gaston Eduardo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gaston Eduardo | Bolivia, Argentina, Peru, Ecuador, Chile |