Family name ตัณฑเศรษฐี (ตัณฑเศรษฐี 
) , throughout the world, is a very rare last name. The last name ตัณฑเศรษฐี is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| ตัณฑเศรษฐี | Thailand |
| ชมพูนุช ตัณฑเศรษฐี TH (b. 1980) |
|