Cognomen จิรวงษ์สินกุล (จิรวงษ์สินกุล 
) , throughout the world, is an extremely rare family name. The last name จิรวงษ์สินกุล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิรวงษ์สินกุล | Thailand |