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Family name Siriwat (ศิริวัฒน์ , Siriwat
, สิริวัฒน์
) , in the entire world, is quite a common cognomen. The last name Siriwat is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname, Laos, and Myanmar, where it is a very rare surname. More frequently, Siriwat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สิริวัฒน์, ศิริวัฒน์, ศิริวัชร์ | Thailand |
| Siriwat | Thailand, Malaysia, United States, Laos, Myanmar |