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Last name Kanthawichai (Kanthawichai ) , all over the world, is a very rare family name. The last name Kanthawichai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kanthawichai | Thailand |
Suchada, Worawit, Surajiter, Krittapus, and Watcharaporn