Cognomen จิรโสภณ (จิรโสภณ 
, Jirasopon , Jirasophin ) , across the world, is a rare family name. The surname จิรโสภณ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, จิรโสภณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jirasopon, Jirasophin, Chirasophon, จิรโสภณ | Thailand |
Jirasophol, and Jirasophon