Family name Усмонхонов (Усмонхонов 
) , all around the world, is a very rare last name. The cognomen Усмонхонов is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Усмонхонов | Russia |
Акрамхон, and Джахонгирхон