Family name จิรจินดากุล (จิรจินดากุล 
, Jiirajindakul, Jirajindakul 
) , in the world, is a very rare surname. The last name จิรจินดากุล is habitual in Thailand, where it is a very rare surname, and Germany, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิรจินดากุล | Thailand |
| Jirajindakul | Germany, Thailand |