Worldwide, Sebastian Marcelo (Sebastian Marcelo 
) is quite a rare masculine given name. The first name Sebastian Marcelo is characteristic of Latin America and the Caribbean, particularly Chile, where it is quite a rare male name, Uruguay, where it is a rare male name, and Argentina, where it is a very rare boy's name. Very seldom, Sebastian Marcelo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sebastian Marcelo | Argentina, Italy, Chile, Ecuador, Uruguay |