Throughout the world, นฤวิทย์ (นฤวิทย์ 
, Naruvit 
) is a very rare unisex forename. The forename นฤวิทย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare male name. Very seldom, นฤวิทย์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| นฤวิทย์ | Thailand |
| Naruvit | Thailand, Mexico |