Surname Thamwattana (Thamwattana 
) , in all the world, is a very rare last name. The surname Thamwattana is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thamwattana | Thailand |
| ngamta thamwattana Thai mathematician, TH |
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| ngamta thamwattana researcher |
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