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Surname Klangglang (Klangglang ) , around the world, is a very rare cognomen. The surname Klangglang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Klangglang | Thailand |
Panya, Punya, Supaluk, Duangchan, and Rachatawan