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