Cognomen สวัสดิ์ธนวณิชย์ (สวัสดิ์ธนวณิชย์ 
) , in the world, is a very rare family name. The family name สวัสดิ์ธนวณิชย์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สวัสดิ์ธนวณิชย์ | Thailand |