Worldwide, Sebaztian (Sebaztian 
) is a very rare masculine forename. The forename Sebaztian is characteristic of Latin America and the Caribbean, particularly Colombia, where it is a very rare male name. More frequently, Sebaztian is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sebaztian | Colombia, United Kingdom, United States, Mexico, Indonesia |