Last name บริบูรณ์หิรัญสาร (บริบูรณ์หิรัญสาร 
) , in the entire world, is an extremely rare cognomen. The family name บริบูรณ์หิรัญสาร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| บริบูรณ์หิรัญสาร | Thailand |