In the entire world, Siriwat (ศิริวัฒน์ 
, Siriwat 
, สิริวัฒน์ ) is quite a common predominantly boy's, but very seldom feminine first name. The given name Siriwat is characteristic of South-eastern Asia, particularly Thailand, where it is quite a common primarily male, but very infrequently female name. Much less frequently, Siriwat is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ศิริวัฒน์, ศิริวัชร์, สิริวัฒน์ | Thailand |
| Siriwat | Laos, Malaysia, Thailand, United States, Myanmar |
| siriwat thiptharadol former Secretary-General of the Food and Drug Administration (FDA) (b. 1950) |
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| siriwat dangsri Thai herpetologist, TH |
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| siriwat boonchaisri researcher (ORCID 0000-0001-6823-0839) |
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| siriwat akapirat researcher |
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| siriwat thunyacharoen researcher |
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| siriwat mattayanumat badminton player, TH (b. 1987) |
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| siriwat chotiwecharak Thai footballer, TH (b. 1989) |
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