Cognomen Poomsathitpong (Poomsathitpong 
) , in the entire world, is a very rare last name. The family name Poomsathitpong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Poomsathitpong | Thailand |
Vimonmas, Watcharapon, and Watcharaphon