In all the world, أوسان (أوسان 
, Osann 
) is a very rare masculine first name. The first name أوسان is characteristic of Western Asia, particularly Yemen, where it is a rare male name. Also, أوسان is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| أوسان | Yemen |
| Osann | Germany, Switzerland, Canada, United States |