Last name เศรษฐเดช (เศรษฐเดช 
) , in all the world, is a very rare cognomen. The surname เศรษฐเดช is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เศรษฐเดช | Thailand |
Set, and Setthidech
ขจร, กิตติ, ณัฐพงศ์, กัลยาณี, and เกรียงศักดิ์