Surname จิรจงสิริพงศ์ (จิรจงสิริพงศ์ 
) , throughout the world, is an extremely rare last name. The cognomen จิรจงสิริพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิรจงสิริพงศ์ | Thailand |