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