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Family name Khiangkhang (Khiangkhang ) , all over the world, is an extremely rare surname. The cognomen Khiangkhang is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khiangkhang | Thailand |
Supidcha, Supatta, Prathum, and Chitsanucha