Cognomen ศิววัฒน์ (ศิววัฒน์ 
) , around the world, is a very rare family name. The surname ศิววัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ศิววัฒน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ศิววัฒน์ | Thailand |