Globally, Luis Gaston (Luis Gaston 
) is quite a rare boy's given name. The first name Luis Gaston is habitual in Latin America and the Caribbean, particularly Chile, where it is quite a rare masculine name, Uruguay, where it is a rare boy's name, and Peru. Measured by absolute frequency, it is the most numerous in Latin America and the Caribbean, particularly Chile, Peru, and Argentina. Much less frequently, Luis Gaston is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Luis Gaston | Argentina, Peru, Ecuador, Spain, Chile |