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Family name Kamlangkhaeng (Kamlangkhaeng ) , all around the world, is a very rare last name. The surname Kamlangkhaeng is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kamlangkhaeng | Thailand |
Sompop, Watcharee, and Rattanaphorn