Around the globe, Niaj (Niaj 
) is quite a rare boy's forename. The forename Niaj is characteristic of Bangladesh, where it is a rare male name, Saudi Arabia, and India, where it is a very rare principally boy's, but scarcely female name. Very seldom, Niaj is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Niaj | United Arab Emirates, Saudi Arabia, India, Bangladesh, Lebanon |