Last name รุ่งโรจน์นวกุล (รุ่งโรจน์นวกุล, Rungrochnavakul 
) , all over the world, is an extremely rare family name. The surname รุ่งโรจน์นวกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rungrochnavakul | Thailand |