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