Cognomen สุนทรเสฏฐวุฒิ (สุนทรเสฏฐวุฒิ 
) , around the globe, is an extremely rare family name. The surname สุนทรเสฏฐวุฒิ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สุนทรเสฏฐวุฒิ | Thailand |