Surname ใจพงศ์ (Jaiphong 
, ใจพงศ์ , Jaitapong ) , in the entire world, is a rare last name. The surname ใจพงศ์ is characteristic of Thailand, where it is a rare surname, and Australia, where it is a very rare surname. Very seldom, ใจพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jaiphong | India, Thailand, Australia |
| Jaitapong, ใจพงศ์, Jaiyapong | Thailand |