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