Surname Джумар (Джумар 
) , in all the world, is a rare family name. The family name Джумар is habitual in Kyrgyzstan, where it is quite a rare surname, Ukraine, where it is a rare surname, and Kazakhstan, where it is a very rare surname. In absolute terms, it is the most numerous in Kyrgyzstan, Ukraine, and Russia. More prevalently, Джумар is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Джумар | Kazakhstan, Ukraine, Kyrgyzstan, Azerbaijan, Russia |