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Cognomen Treepornwasu (Treepornwasu ) , across the world, is a rare family name. The cognomen Treepornwasu is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Treepornwasu | Thailand |
Burin, Napat, Suchada, Tunpaschakon, Wornrakit, Supharat, Bawornsak, Tanyaluck, Thanaiyanan, and Narongchai