Last name ศิริสุวรรณ์ (ศิริสุวรรณ์ 
, Sirisuwan 
) , in the world, is a rare cognomen. The cognomen ศิริสุวรรณ์ is characteristic of Thailand, where it is quite a rare surname, Canada, where it is an extremely rare surname, and the United States. Much less frequently, ศิริสุวรรณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ศิริสุวรรณ์ | Thailand |
| Sirisuwan | United States, Canada, Thailand |