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