Cognomen Pornnimit (Pornnimit 
) , globally, is a rare last name. The last name Pornnimit is characteristic of Thailand, where it is a rare surname, New Zealand, where it is a very rare surname, and China, where it is an extremely rare surname. Also, Pornnimit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pornnimit | New Zealand, China, Thailand |