Last name จิรศิริวัฒน์ (จิรศิริวัฒน์ 
) , throughout the world, is an extremely rare family name. The last name จิรศิริวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิรศิริวัฒน์ | Thailand |