Last name ทรัพย์หิรัญกร (ทรัพย์หิรัญกร 
) , across the world, is a very rare cognomen. The family name ทรัพย์หิรัญกร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ทรัพย์หิรัญกร | Thailand |