Last name จิตรวศินกุล (จิตรวศินกุล 
, Chitwasinkul 
) , in the entire world, is a very rare cognomen. The surname จิตรวศินกุล is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิตรวศินกุล | Thailand |
| Chitwasinkul | United States, Thailand |