Cognomen ข้าวพอง (ข้าวพอง, Khaowpaug 
, Khaophong 
) , globally, is a rare last name. The family name ข้าวพอง is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname, and Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khaowpaug | Thailand |
| Khaophong | Thailand, Laos |
Khaophoag, Khaophomg, Khaophueng, Khaophukhai, and Khaopoung