Family name จิระวงศ์หิรัญ (จิระวงศ์หิรัญ 
) , across the world, is an extremely rare cognomen. The family name จิระวงศ์หิรัญ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิระวงศ์หิรัญ | Thailand |