Family name Dejpong (Dejpong 
) , globally, is an extremely rare cognomen. The surname Dejpong is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Dejpong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dejpong | Thailand |
Jantruson, and Tantayanusorn