Cognomen Чаваншир (Чаваншир 
) , worldwide, is an extremely rare surname. The surname Чаваншир is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname. More frequently, Чаваншир is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Чаваншир | Kazakhstan, Russia, Ukraine |