Surname จำพงษ์ (Champhong 
, จำพงษ์) , in the entire world, is a very rare last name. The family name จำพงษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, จำพงษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Champhong | India, Thailand |