Cognomen ณวงศ์ (ณวงศ์ 
) , around the globe, is a very rare last name. The surname ณวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ณวงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ณวงศ์ | Thailand |