Cognomen Jityom (Jityom 
) , around the globe, is a very rare last name. The cognomen Jityom is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jityom | Thailand |
Sunan, Wichit, Surasak, Ronachai, and Thawatchai