Family name Piaprachamchon (Piaprachamchon 
) , around the world, is a very rare last name. The surname Piaprachamchon is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Piaprachamchon | Thailand |
Panatda, Dungduean, and Duangduean