Family name วงศ์จิตกุล (วงศ์จิตกุล 
) , all around the world, is an extremely rare last name. The cognomen วงศ์จิตกุล is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วงศ์จิตกุล | Thailand |