Surname Dzhumaniyazov (Джуманиязов 
, Dzhumaniyazov 
) , in the world, is quite a rare last name. The last name Dzhumaniyazov is characteristic of Uzbekistan, where it is quite a rare surname, Azerbaijan, and Belarus. Not in comparison with a country's population, it is commonest in Uzbekistan, Russia, and Azerbaijan.
| VARIANT | COUNTRY |
|---|---|
| Джуманиязов | Azerbaijan, Uzbekistan, Kazakhstan, Russia, Belarus |
| Dzhumaniyazov | Uzbekistan, Russia, Lithuania, United States |