Cognomen Pornsavan (Pornsavan 
) , throughout the world, is an extremely rare family name. Predominantly, Pornsavan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pornsavan | Thailand, Norway |
Ryan, Sukklieng, Eamranond, Srilapat, Pavaputanon, Prankamsri, and Savangpon