Last name Силанян (Силанян 
, Silanyan ) , throughout the world, is a very rare family name. The surname Силанян is characteristic of Eastern Europe, particularly Russia, where it is a very rare surname. Also, Силанян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Силанян | Armenia, Russia |
| Silanyan | Russia |