Last name โสมวัฒนศิริ (โสมวัฒนศิริ 
) , around the globe, is an extremely rare surname. The surname โสมวัฒนศิริ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| โสมวัฒนศิริ | Thailand |