Family name พงศ์ถาวราเดช (พงศ์ถาวราเดช 
) , around the world, is a very rare last name. The cognomen พงศ์ถาวราเดช is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| พงศ์ถาวราเดช | Thailand |