Family name Pornwijit (Pornwijit 
) , around the globe, is an extremely rare last name. The family name Pornwijit is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Pornwijit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pornwijit | Thailand |
Apisuntornkul, and Chadchamnan