Family name พรหมฤกษ์ศิริ (พรหมฤกษ์ศิริ 
) , in the world, is an extremely rare surname. The family name พรหมฤกษ์ศิริ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| พรหมฤกษ์ศิริ | Thailand |