Cognomen วัฒนเศรษฐ (วัฒนเศรษฐ 
, Wattanaset , Watthanaset ) , globally, is a rare last name. The surname วัฒนเศรษฐ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, วัฒนเศรษฐ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wattanaset, วัฒนเศรษฐ, Watthanaset | Thailand |