Throughout the world, ศิริวัฒน์ (ศิริวัฒน์ 
, Siriwat 
, Siriwatn ) is quite a common predominantly boy's, but very infrequently girly given name. The given name ศิริวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare primarily masculine, but very seldom girly name. Likewise, ศิริวัฒน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Siriwatn, ศิริวัฒน์, Siriwass | Thailand |
| Siriwat | Laos, Malaysia, Thailand, United States, Myanmar |
Seeruwat, Siraiwt, Sirawt, Sirirwat, Siriswat, Siritaweesit, Sirivadh, Sirivaee, Sirivat, Sirivata, Sirivath, Sirivchai, Siriveaw, Sirivedchapantu, Sirivedhin, Siriveht, Siriveth, Siriwad, Siriwam, Siriwant, Siriwap, Siriwapat, Siriward, Siriwart, Siriwas, Siriwasn, Siriwate, Siriwath, Siriwatt, Siriwed, Siriwimat, Siriwish, Sirsiwat, Siruwat, and Sirwat
| ศิริวัฒน์ ขจรประศาสน์ Thai politician, TH (b. 1973) |
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| ศิริวัฒน์ สินธุรักษ์ Thai association football player, TH (b. 1992) |
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