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Family name Kanthachai (Kanthachai , กันทะชัย
, กันทะไชย
) , globally, is a rare surname. The family name Kanthachai is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kanthachai, กันทะไชย, กันทะชัย | Thailand |