Surname Брудян (Брудян 
, Brudian, Brudyan 
) , in the entire world, is a very rare family name. The cognomen Брудян is habitual in Kazakhstan, where it is a very rare surname, Russia, and the United States, where it is an extremely rare surname. Likewise, Брудян is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Брудян | Kazakhstan, Russia, Armenia |
| Brudyan | United States |