Surname ศิริโรจน์รัตนะ (ศิริโรจน์รัตนะ 
) , in all the world, is a very rare cognomen. The surname ศิริโรจน์รัตนะ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ศิริโรจน์รัตนะ | Thailand |