Family name หิรัญญศิริพงศ์ (หิรัญญศิริพงศ์ 
) , in the world, is a very rare last name. The cognomen หิรัญญศิริพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, หิรัญญศิริพงศ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| หิรัญญศิริพงศ์ | Thailand |