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Around the globe, Vilayvan (Vilayvan
) is an extremely rare epicene given name. Much less frequently, Vilayvan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Vilayvan | Canada, Malaysia, Laos, United States, Thailand |
Si Amnouay, Angkham, Prasith, Phaouthoum, Phoumybanthay, Sayaphet, Chonmany, Thipsouvan, Viriyavong, and Makthepharaks