In all the world, นิทร (Nit 
, นิทร ) is quite a rare gender-neutral given name. The forename นิทร is habitual in Mauritius, where it is quite a rare boy's name, India, where it is a rare unisex name, and Indonesia. Not in comparison with a country's population, it is commonest in India, Indonesia, and Thailand. Also, นิทร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Nit | India, Laos, Thailand, Malaysia, Indonesia |
| นิทร | Thailand |