Last name อิทธิพัชรพงศ์ (อิทธิพัชรพงศ์ 
) , in the world, is an extremely rare surname. The last name อิทธิพัชรพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| อิทธิพัชรพงศ์ | Thailand |