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Cognomen Khamsao (Khamsao
) , in the world, is a rare last name. The cognomen Khamsao is characteristic of Laos, where it is quite a rare surname, Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, Khamsao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khamsao | India, Thailand, United States, Laos, Canada |