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Surname Chumnanka (Chumnanka ) , around the globe, is a very rare cognomen. The cognomen Chumnanka is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chumnanka | Thailand |
Tobtoun, Chumsin, Kunlaya, Peerapong, Manatsanan, and Chuleeporn