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Cognomen Khuansuwan (Khuansuwan
, ควนสุวรรณ
) , throughout the world, is a very rare surname. The cognomen Khuansuwan is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khuansuwan | United States, Thailand |
| ควนสุวรรณ | Thailand |