Family name จิรสวัสดิ์กุล (จิรสวัสดิ์กุล 
) , across the world, is a very rare surname. The last name จิรสวัสดิ์กุล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิรสวัสดิ์กุล | Thailand |