Cognomen Сойибжонов (Сойибжонов 
) , worldwide, is a very rare last name. The cognomen Сойибжонов is habitual in Kyrgyzstan, where it is a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Сойибжонов | Kyrgyzstan, Russia |