Family name จิรวงศ์วณิชชา (จิรวงศ์วณิชชา 
) , in the world, is a very rare last name. The family name จิรวงศ์วณิชชา is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิรวงศ์วณิชชา | Thailand |