Family name Jitpremvanij (Jitpremvanij 
) , in all the world, is a very rare last name. The cognomen Jitpremvanij is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jitpremvanij | Thailand |
Kusalin, Niravit, Thanapha, Thanachot, and Kiattichai