Surname รุ่งนิเวศน์ (รุ่งนิเวศน์, Rungniwet 
) , all around the world, is a very rare last name. The surname รุ่งนิเวศน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rungniwet | Thailand |