Around the globe, พงศ์พฤทธิ์ (พงศ์พฤทธิ์ 
) is a very rare boy's first name. The forename พงศ์พฤทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare male name. Likewise, พงศ์พฤทธิ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| พงศ์พฤทธิ์ | Thailand |