Cognomen Shiroyan (Широян 
, Shiroyan 
) , in the world, is a rare surname. The cognomen Shiroyan is characteristic of Armenia, where it is a rare surname, Russia, and Ukraine, where it is a very rare surname. Also, Shiroyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Широян | Armenia, Russia, Ukraine |
| Shiroyan | Armenia, Russia, United States, Canada, France |
| anushavan shiroyan poet, TR (b. 1893) |
|