Last name จีรวงศ์ (จีรวงศ์ 
) , around the globe, is an extremely rare cognomen. The cognomen จีรวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, จีรวงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จีรวงศ์ | Thailand |