Surname Hongpaitoon (Hongpaitoon 
) , around the globe, is a very rare last name. The cognomen Hongpaitoon is characteristic of Thailand, where it is a very rare surname, and China, where it is an extremely rare surname. Likewise, Hongpaitoon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hongpaitoon | China, Thailand |
Pichit, Palinee, Pornpawee, and Pongsakorn