Family name จิรเศรษฐดิลก (จิรเศรษฐดิลก 
) , all over the world, is a very rare surname. The surname จิรเศรษฐดิลก is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิรเศรษฐดิลก | Thailand |