Last name พฤทธิพงศ์กุล (พฤทธิพงศ์กุล 
) , throughout the world, is a very rare family name. The last name พฤทธิพงศ์กุล is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| พฤทธิพงศ์กุล | Thailand |