Cognomen Pinyowong (Pinyowong 
) , throughout the world, is a very rare family name. The surname Pinyowong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pinyowong | Thailand |
Panu, Amaraluk, Kanyawan, Phatsaporn, Theerawan, and Pichitpong