Across the world, Vilaysouk (Vilaysouk 
) is an extremely rare unknown gender forename. Predominantly, Vilaysouk is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Vilaysouk | Laos, United States, Canada |
Sak, Latdavone, Christina, Sengchanh, Watthana, Latdavanh, Bounlath, Chindaly, Aphisith, Samantha, Xayphaphone, Xaysackda, Xaysana, Khonexay, Kamphao, Vathisanh, Bouasay, Maykene, Marissa, Oudone, Outhai, Niene, To Em, David, Pheth, Paolo, Saine, Yanh, Adam, Joy, Keo, Adreano, and Christopher