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Family name Thaenniaw (Thaenniaw ) , in the world, is a very rare surname. The family name Thaenniaw is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thaenniaw | Thailand |
Siyamon, Jirasak, Kasideach, Boonyakon, Chayanissa, and Patcharawalai