In all the world, Osiyan (Osiyan 
, Осиян 
) is a very rare epicene first name. The forename Osiyan is habitual in Southern Asia, particularly India, where it is an extremely rare unisex name. Also, Osiyan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Osiyan | India, Russia, Ukraine |
| Осиян | Kazakhstan, Russia, Ukraine |