Last name พงศทัต (พงศทัต 
, Pongsatat 
, Phongsatat ) , globally, is a rare family name. The surname พงศทัต is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, พงศทัต is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phongsatat, พงศทัต | Thailand |
| Pongsatat | Thailand, United States |