Cognomen ณวุฒิ (ณวุฒิ 
) , in the entire world, is a very rare surname. The surname ณวุฒิ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, ณวุฒิ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ณวุฒิ | Thailand |
ศิลา, มณีกาศ, มณเฑียรทอง, and เนตรสวาง