Worldwide, Eduardo Gaston (Eduardo Gaston 
) is a rare boy's forename. The given name Eduardo Gaston is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a rare boy's name, Peru, where it is a very rare masculine name, and Argentina. Much less frequently, Eduardo Gaston is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Eduardo Gaston | Argentina, Peru, Ecuador, Spain, Chile |