Last name พฤทธพงศ์ (พฤทธพงศ์ 
) , all around the world, is a very rare surname. The last name พฤทธพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, พฤทธพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พฤทธพงศ์ | Thailand |