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Family name Waiyawan (Waiyawan , ไวยวรรณ
) , globally, is a rare cognomen. The cognomen Waiyawan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Waiyawan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไวยวรรณ, Waiyawan | Thailand |