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Family name Phetdavanh (Phetdavanh
) , worldwide, is a rare surname. The surname Phetdavanh is habitual in South-eastern Asia, particularly Laos, where it is quite a common surname, and Thailand, where it is an extremely rare surname. More frequently, Phetdavanh is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phetdavanh | Laos, United States, Thailand |