In all the world, Vilaysone (Vilaysone 
) is an extremely rare unisex first name. Very seldom, Vilaysone is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Vilaysone | Canada, Laos, Australia, United States, Thailand |
Siounheuan, Phommaseng, Sananikone, Inthavong, Vannaseng, Phomsopha, Phavisith, Sengchanh, Sisoulath, Manichanh, Phommany, Bandasack, Maniseng, Youmagul, Thithavong, Lustgraaf, Latthiya, Phaosihavong, Keomany, Aipheng, Schilte, Sundara, Xamonhtry, Rajpho, Chanthavong, and Vongkhamc Hanh