In the entire world, นิลราช (Nilraj 
, นิลราช 
) is a rare boy's first name. The forename นิลราช is habitual in Southern Asia, particularly India, where it is a very rare masculine name. Very seldom, นิลราช is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nilraj | Canada, India, United States, South Africa |
| นิลราช | Thailand |