Family name Poowanna (Poowanna 
) , throughout the world, is an extremely rare surname. The family name Poowanna is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Poowanna | Thailand |
Mintra, Siriporn, Kunyapat, Ronnachai, and Nattaphong