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