Family name Дрноян (Дрноян 
) , in all the world, is a very rare cognomen. The surname Дрноян is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. More frequently, Дрноян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Дрноян | Armenia, Russia, Ukraine, Belarus |