Cognomen โสวาดวงค์ (โสวาดวงค์ 
) , in all the world, is an extremely rare last name. The cognomen โสวาดวงค์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| โสวาดวงค์ | Thailand |