Last name ปิยะพงศ์ธนา (ปิยะพงศ์ธนา 
) , across the world, is an extremely rare family name. The surname ปิยะพงศ์ธนา is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปิยะพงศ์ธนา | Thailand |