Family name นพมารถ (นพมารถ 
) , throughout the world, is a very rare cognomen. The cognomen นพมารถ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, นพมารถ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| นพมารถ | Thailand |