In all the world, นิรุตร (นิรุตร 
) is a very rare principally masculine, but very infrequently girly forename. The first name นิรุตร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare predominantly male, but very infrequently girly name.
| VARIANT | COUNTRY |
|---|---|
| นิรุตร | Thailand |