Cognomen Pookorn (Pookorn 
) , in all the world, is a very rare last name. The surname Pookorn is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pookorn | Thailand |
Pheeradon, Thanakorn, Weerapong, and Saratsawadee