Cognomen Chuayrueng (Chuayrueng 
) , throughout the world, is a very rare family name. The cognomen Chuayrueng is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chuayrueng | Thailand |
Sucha, Piyarat, Supachai, Phongphan, and Nuengruthai