Globally, Ослин (Oslin 
, Oslyn 
, Osline 
) is a rare epicene forename. The given name Ослин is characteristic of Latin America and the Caribbean, particularly the Dominican Republic, where it is a rare boy's name, Guatemala, and Nicaragua. Measured by absolute frequency, this name is the most popular in the United States, Guatemala, and the Dominican Republic. Also, Ослин is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oslin | Guatemala, Honduras, Dominican Republic, United States, Venezuela |
| Oslyn | South Africa, Saint Vincent and the Grenadines, Honduras, United States, Venezuela |
| Osline | United States, India, Canada, Brazil, Venezuela |
| Ослин | Kazakhstan, Russia |