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Cognomen Phetphommasouk (Phetphommasouk
) , around the globe, is a rare last name. The surname Phetphommasouk is habitual in Laos, where it is quite a rare surname, Canada, where it is a very rare surname, and France, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Laos, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Phetphommasouk | Canada, Laos, France, United States, Thailand |