Surname นพเจริญพงศ์ (นพเจริญพงศ์ 
) , worldwide, is a very rare family name. The surname นพเจริญพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| นพเจริญพงศ์ | Thailand |
พัศพงศ์, and รินทร์ลภัส