Surname ธัญพงศ์ศานต์ (ธัญพงศ์ศานต์ 
) , in all the world, is an extremely rare last name. The cognomen ธัญพงศ์ศานต์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธัญพงศ์ศานต์ | Thailand |