Surname ศิรสุวรรณ (ศิรสุวรรณ 
) , all over the world, is an extremely rare cognomen. The cognomen ศิรสุวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ศิรสุวรรณ | Thailand |