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Cognomen Sinpiang (Sinpiang ) , throughout the world, is a rare last name. The family name Sinpiang is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sinpiang | Thailand |
Sawang, Panita, Anuchit, Nonglak, Sawitree, Chanchai, Phatkaeo, Sasithorn, Chingchai, Chonticha, Chulaluck, Rueangurai, Thanchanok, Noochanath, and Angkhanaphon