Last name ธนบุณยสวัสดิ์ (ธนบุณยสวัสดิ์ 
) , throughout the world, is an extremely rare family name. The family name ธนบุณยสวัสดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธนบุณยสวัสดิ์ | Thailand |