Surname Iusur (Юсур 
, Iusur 
) , across the world, is a very rare family name. The family name Iusur is habitual in Central Asia, particularly Kyrgyzstan, where it is a rare surname. More frequently, Iusur is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Юсур | Kazakhstan, Russia, Kyrgyzstan, Ukraine |
| Iusur | Brazil, India |