Cognomen วงศ์จิตร (Wongchit 
, วงศ์จิตร , Vongchit ) , throughout the world, is a very rare family name. The surname วงศ์จิตร is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, วงศ์จิตร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wongchit, Vongchit | Thailand, United States |
| วงศ์จิตร | Thailand |
Vongpachit, Wongchitt, and Wongjitt