Cognomen Кобилжанов (Кобилжанов 
) , throughout the world, is a very rare family name. The last name Кобилжанов is habitual in Kyrgyzstan, where it is a very rare surname, Kazakhstan, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Кобилжанов | Kazakhstan, Russia, Kyrgyzstan |