Surname Sadkhyan (Садхян 
, Sadkhyan 
) , all around the world, is a very rare family name. The cognomen Sadkhyan is characteristic of Russia, where it is a very rare surname, and Germany, where it is an extremely rare surname. More prevalently, Sadkhyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Садхян | Armenia, Russia |
| Sadkhyan | Germany |