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