Cognomen ศิริเจริญหิรัญ (ศิริเจริญหิรัญ 
) , throughout the world, is an extremely rare surname. The cognomen ศิริเจริญหิรัญ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ศิริเจริญหิรัญ | Thailand |