Surname Jitsak (จิตศักดิ์ 
, Jitsak ) , in the entire world, is a very rare family name. The surname Jitsak is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Jitsak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จิตศักดิ์, Jitsak | Thailand |