Surname พิระพงศ์ (พิระพงศ์ 
) , worldwide, is an extremely rare last name. The last name พิระพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, พิระพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| พิระพงศ์ | Thailand |