Family name Jitjongrak (Jitjongrak 
) , in the entire world, is an extremely rare last name. The cognomen Jitjongrak is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Also, Jitjongrak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jitjongrak | Thailand |