Cognomen ธนพงศธร (Tanapongsatorn 
, ธนพงศธร , Tanapongsathon ) , throughout the world, is an extremely rare family name. The family name ธนพงศธร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ธนพงศธร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธนพงศธร, Tanapongsathon, Tanapongsatorn | Thailand |