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Last name Chanwitthaya (Chanwitthaya ) , in all the world, is a very rare cognomen. The family name Chanwitthaya is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, Chanwitthaya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chanwitthaya | Thailand |
Sunee, Suparadee, and Supharadee