Globally, Roberto Alain (Roberto Alain 
) is a rare masculine first name. The first name Roberto Alain is characteristic of Latin America and the Caribbean, particularly Cuba, where it is quite a rare male name, and Chile, where it is a very rare masculine name. Very seldom, Roberto Alain is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Roberto Alain | Chile, Cuba, Spain, Mexico |