Last name วิลาสุวรรณ (วิลาสุวรรณ 
, Wilasuwan 
) , across the world, is a rare cognomen. The last name วิลาสุวรรณ is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| วิลาสุวรรณ | Thailand |
| Wilasuwan | Thailand, United States |