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Family name Doungngern (Doungngern ) , worldwide, is a very rare surname. The surname Doungngern is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Doungngern | Thailand |
Sin, Sukajit, Thitima, Putchanee, Manatsanan, Chananporn, and Phramaha Panya