Worldwide, Усубов (Усубов 
) is a very rare masculine first name. The given name Усубов is habitual in Eastern Europe, particularly Russia, where it is an extremely rare boy's name. More frequently, Усубов is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Усубов | Kazakhstan, Ukraine, Kyrgyzstan, Russia, Armenia |