Family name จิรวัฒน์วณิชย์ (จิรวัฒน์วณิชย์ 
) , globally, is a very rare cognomen. The family name จิรวัฒน์วณิชย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิรวัฒน์วณิชย์ | Thailand |