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Surname Klangsang (Klangsang ) , in the entire world, is a very rare family name. The family name Klangsang is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Klangsang | Thailand |
Yanin, Siripon, Umapron, Alongkot, Chakphairin, Nathapol, and Prapassorn