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Last name Khamenngan (Khamenngan ) , all over the world, is a very rare family name. The family name Khamenngan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khamenngan | Thailand |
Surat, Umaphorn, Kanokwan, Jeeranun, Aujcharaporn, and Chalermpol