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Cognomen Amphavanh (Amphavanh
) , all around the world, is a rare family name. The family name Amphavanh is habitual in South-eastern Asia, particularly Laos, where it is quite a rare surname. Likewise, Amphavanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Amphavanh | Laos, United States, Canada |