Family name Кулбосунов (Кулбосунов 
) , in all the world, is a very rare last name. The last name Кулбосунов is characteristic of Kyrgyzstan, where it is a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Кулбосунов | Kyrgyzstan, Russia |