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Surname Yangchum (Yangchum
, ยางชุม
, ยังชุ่ม) , worldwide, is a rare cognomen. The cognomen Yangchum is habitual in Thailand, where it is a rare surname, and India, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yangchum | India, Thailand |
| ยางชุม | Thailand |