Last name จิระโรจนพงศ์ (จิระโรจนพงศ์ 
) , worldwide, is an extremely rare surname. The family name จิระโรจนพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิระโรจนพงศ์ | Thailand |