Surname รังวัฒณเศรษฐ์ (รังวัฒณเศรษฐ์ 
) , across the world, is an extremely rare cognomen. The last name รังวัฒณเศรษฐ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| รังวัฒณเศรษฐ์ | Thailand |