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In the entire world, Koumphonh (Koumphonh
) is an extremely rare male first name. Much more frequently, Koumphonh is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Koumphonh | Laos, United States, Canada |
Kevin, Khampheng, Phanoulack, Phouthone, and Phoungeunh