Surname Niyomvit (Niyomvit 
) , all around the world, is an extremely rare cognomen. The cognomen Niyomvit is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, Niyomvit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Niyomvit | Thailand |