Last name จิโรจน์บุณยกร (จิโรจน์บุณยกร 
) , all around the world, is an extremely rare surname. The surname จิโรจน์บุณยกร is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| จิโรจน์บุณยกร | Thailand |