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Surname Thanwisai (Thanwisai ) , all around the world, is a very rare family name. The surname Thanwisai is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thanwisai | Thailand |
Sumit, Pemika, Suricha, Suthida, Aunchalee, Chompuparn, and Ruethairat