Last name Jitsomnuk (Jitsomnuk 
) , across the world, is an extremely rare surname. The last name Jitsomnuk is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, Jitsomnuk is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jitsomnuk | Thailand |