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Last name Banjongdaung (Banjongdaung ) , globally, is a very rare surname. The surname Banjongdaung is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Banjongdaung | Thailand |
Suphat, Suchada, Patchaya, and Paophatchara