In all the world, Торосян (Торосян 
, Torosyan 
, Torosian 
) is a very rare unisex first name. The first name Торосян is characteristic of Eastern Europe, particularly Ukraine, where it is a very rare feminine name, and Russia, where it is an extremely rare epicene name. Likewise, Торосян is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Торосян | Bulgaria, Belarus, Armenia, Russia, Ukraine |
| Torosyan | Bulgaria, Armenia, Georgia, United States, Russia |
| Torosian | Armenia, Georgia, Greece, United States, Russia |
| Torosjan | Brazil, Netherlands, Estonia, United States, Germany |