Cognomen Onphueng (Onphueng 
) , around the globe, is a very rare family name. The cognomen Onphueng is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Onphueng | Thailand |
Phichet, Bongkotporn, Wanthaporn, and Wanthaphon