Surname นพประเสริฐ (นพประเสริฐ 
, Nooprasert , Noppasert ) , around the world, is a rare family name. The cognomen นพประเสริฐ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Nopprasert, Noppasert, นพประเสริฐ, Nooprasert | Thailand |
Nopprakurt, and Nopprasod