Family name ธรรมพงศ์เจริญ (ธรรมพงศ์เจริญ 
) , in the world, is an extremely rare last name. The family name ธรรมพงศ์เจริญ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธรรมพงศ์เจริญ | Thailand |