Family name นวลสวาสดิ์ (นวลสวาสดิ์ 
) , all over the world, is a very rare last name. The last name นวลสวาสดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, นวลสวาสดิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| นวลสวาสดิ์ | Thailand |