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Cognomen Chailanggar (Chailanggar ) , all over the world, is a very rare last name. The surname Chailanggar is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chailanggar | Thailand |
Sairak, Makawan, Nantanat, and Sudthipong