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