Family name หรรษ์หิรัญ (หรรษ์หิรัญ 
) , all around the world, is a very rare cognomen. The family name หรรษ์หิรัญ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| หรรษ์หิรัญ | Thailand |