Cognomen Poomsatit (Poomsatit 
) , all around the world, is a very rare surname. The surname Poomsatit is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Poomsatit | Thailand |
Kirakrit, Kanokporn, and Kwanchanok