Surname Petchsrichuang (Petchsrichuang 
) , in the world, is a very rare last name. The cognomen Petchsrichuang is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Petchsrichuang | Thailand |
Pinyo, Pipat, Pasakorn, and Pornsruang