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Surname Rawangkan (Rawangkan ) , across the world, is a very rare cognomen. The cognomen Rawangkan is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rawangkan | Thailand |
Tanawat, Anchalee, Chirapha, Thanyarat, Wissanukon, and Watcharaporn