Surname ธัญพงษ์ (Thanyapong 
, Thunyapong , ธัญพงษ์ ) , across the world, is a very rare cognomen. The family name ธัญพงษ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, ธัญพงษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thanyapong | Thailand, United States |
| Thunyapong, Thunsapong, ธัญพงษ์ | Thailand |
Thanyaphong, and Thunyaphong