Around the globe, Усар (Усар 
) is a rare masculine first name. The forename Усар is characteristic of Central Asia, particularly Tajikistan, where it is quite a rare masculine name, Kyrgyzstan, where it is a rare masculine name, and Uzbekistan. Very seldom, Усар is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Усар | Kazakhstan, Ukraine, Tajikistan, Uzbekistan, Russia |