Family name จิรพงศธร (Jirapongsatorn 
, จิรพงศธร , Chiraphongsathon ) , in the world, is a very rare cognomen. The surname จิรพงศธร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, จิรพงศธร is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จิรพงศธร, Jirapongsatorn, Chiraphongsathorn, Chiraphongsathon | Thailand |
Chirapongsathorn, Jiraphongsathorn, Jirapongsathorn, and Jirapongsaton