Cognomen จิรบวรกิจ (จิรบวรกิจ 
, Jirabonkij , Jirabonkit ) , globally, is a very rare last name. The last name จิรบวรกิจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jirabrovonkij, Jirabonkit, Jirabonkij, จิรบวรกิจ | Thailand |