Last name จิตรวงศ์ (จิตรวงศ์ 
, Jitvong , Chitvong ) , around the world, is a very rare family name. The last name จิตรวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิตรวงศ์, Jittarwong, Jitvong, Chitvong | Thailand |
Chitnawong, Chitrawong, Chittrawong, Chitwong, Jitwong, and Jitworawong