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