Surname ปฐมพงษ์ไพโรจน์ (ปฐมพงษ์ไพโรจน์ 
) , in all the world, is a very rare last name. The last name ปฐมพงษ์ไพโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปฐมพงษ์ไพโรจน์ | Thailand |