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