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In all the world, Siwasan (Siwasan
, ศรีวสันต์
) is a very rare epicene given name. Much less frequently, Siwasan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Siwasan | India, Thailand |
| ศรีวสันต์ | Thailand |
Kanhari, Nuprasert, Pongsukrit, Visetchoke, Thanakornphtpatthana, and Thanakornphipatthana