Cognomen จิตรใจ (จิตรใจ 
, Jitjai 
, Jitjaeng ) , in the entire world, is a rare surname. The surname จิตรใจ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, จิตรใจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จิตรใจ | Thailand |
| Jitjaeng, Jitjai | United States, Thailand |
Jithongchai, and Jitjringjai