Cognomen Sadijar (Sadijar 
, Садияр 
) , in the world, is a rare surname. The surname Sadijar is habitual in Azerbaijan, where it is quite a rare surname, and Kyrgyzstan, where it is a very rare surname. More frequently, Sadijar is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sadijar | Azerbaijan, Malaysia |
| Садияр | Kyrgyzstan, Kazakhstan, Russia |