Family name จิรวัฒนพงศ์ (จิรวัฒนพงศ์ 
, Chiravathanapong , Jirawantanapong ) , around the globe, is a very rare surname. The last name จิรวัฒนพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chiravathanapong, Jirawantanapong, Jirawatanapong, จิรวัฒนพงศ์ | Thailand |