Cognomen พงศ์ธเนศ (พงศ์ธเนศ 
, Pongthanet , Phongthanet ) , around the globe, is a rare surname. The surname พงศ์ธเนศ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, พงศ์ธเนศ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pongtanet, Phongthanet, Pongthanet, พงศ์ธเนศ | Thailand |
Phongtaneat, and Phongthaned