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Last name Xayavong (Xayavong
) , all around the world, is a common cognomen. The family name Xayavong is habitual in Laos, where it is a common surname, Thailand, where it is a rare surname, and the United States. Very seldom, Xayavong is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Xayavong | Canada, Laos, Indonesia, United States, Thailand |