Last name หิรัญกิจ (Hirankit 
, หิรัญกิจ , Hirunkij ) , around the globe, is a very rare surname. The last name หิรัญกิจ is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, หิรัญกิจ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hirankit | United States, Thailand |
| หิรัญกิจ, Hirunkij | Thailand |