Family name นาคสวสดิ์ (นาคสวสดิ์ 
) , all around the world, is an extremely rare surname. The last name นาคสวสดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| นาคสวสดิ์ | Thailand |