Family name Kalnur (Калнур 
, Kalnur 
) , across the world, is a very rare last name. The last name Kalnur is habitual in Kyrgyzstan, where it is a rare surname, and India, where it is an extremely rare surname. Likewise, Kalnur is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Калнур | Kyrgyzstan, Kazakhstan, Russia |
| Kalnur | India |