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Cognomen Chuaithai (Chuaithai ) , throughout the world, is a very rare family name. The family name Chuaithai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chuaithai | Thailand |
Kant, Satit, Bunyu, Rawiwan, Wanchai, Suppharoek, Inthachat, Komonchanok, and Thodsaphon