Worldwide, Usaroj (Usaroj 
) is a very rare predominantly feminine, but very infrequently masculine first name. The first name Usaroj is characteristic of Southern Asia, particularly India, where it is an extremely rare predominantly feminine, but scarcely masculine name. Very seldom, Usaroj is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Usaroj | India, Thailand |