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Cognomen Niphavanh (Niphavanh ) , worldwide, is an extremely rare family name. Much more prevalently, Niphavanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Niphavanh | United States |
Mcrant, Pisaygnane, Keorajavongs, Keovilay, Phanthip, Vorasane, Mingboupha, Grochowski, and Venevongsot