Family name Yiengprugsawan (Yiengprugsawan 
) , around the globe, is a very rare last name. The surname Yiengprugsawan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yiengprugsawan | Thailand |
| vasoontara yiengprugsawan researcher |
|