Family name เพชรพิรุฬห์ศิริ (เพชรพิรุฬห์ศิริ 
) , worldwide, is an extremely rare surname. The cognomen เพชรพิรุฬห์ศิริ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เพชรพิรุฬห์ศิริ | Thailand |