Across the world, Sellier (Sellier 
) is a very rare epicene first name. The first name Sellier is characteristic of Bulgaria, where it is a rare feminine name, France, where it is a very rare gender-neutral name, and China, where it is an extremely rare male name. Predominantly, Sellier is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sellier | Belgium, Trinidad and Tobago, France, United States, Germany |