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Family name Polthaisong (Polthaisong ) , around the globe, is a very rare last name. The surname Polthaisong is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Polthaisong | Thailand |
Surachai, Anchalee, Krissada, Praritchaya, Sasithorn, Prarichaya, Prapawarin, and Ratchanoon