Surname Khamwangpruk (Khamwangpruk 
) , globally, is a very rare last name. The family name Khamwangpruk is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khamwangpruk | Thailand |
Jirawan, Atthaphon, Jeeraporn, Thanatyakorn, and Natchanok