In the world, Усманжанов (Усманжанов 
) is an extremely rare unknown gender first name. Predominantly, Усманжанов is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Усманжанов | Kazakhstan, Russia, Kyrgyzstan |
Улан, Равшан, and Мухаммадумар