In all the world, Belsia (Belsia 
) is quite a rare female given name. The forename Belsia is characteristic of the Democratic Republic of the Congo, where it is quite a rare feminine name, and India, where it is an extremely rare epicene name. Much less frequently, Belsia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Belsia | Nicaragua, South Africa, Democratic Republic of the Congo, India, Venezuela |