Family name จิรางกูล (จิรางกูล 
) , in all the world, is a very rare cognomen. The last name จิรางกูล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, จิรางกูล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จิรางกูล | Thailand |