Family name Juengjongjit (Juengjongjit 
) , in all the world, is a very rare surname. The family name Juengjongjit is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Juengjongjit | Thailand |
Suthep, Pimchanok, and Thannaporn