Cognomen Билур (Билур 
, Bilur 
) , worldwide, is quite a rare family name. The family name Билур is characteristic of India, where it is a rare surname, and Kyrgyzstan. Very seldom, Билур is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Билур | Kazakhstan, Russia, Kyrgyzstan |
| Bilur | Turkey, Georgia, United Kingdom, United States, India |