>
Surname Khamtoun (Khamtoun ) , around the globe, is an extremely rare last name. Much more prevalently, Khamtoun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamtoun | United States |
Porter, Xaysiri, Bountom, Manivanh, Saysavanh, Chansavong, Mathouchanh, Chanthasinh, Chanthavisay, and Vongkhamchanh