Last name วิไลวัล (Wilaiwan 
, วิไลวัล ) , all over the world, is a rare cognomen. The surname วิไลวัล is habitual in Thailand, where it is a rare surname, Malaysia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much more prevalently, วิไลวัล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wilaiwan | Thailand, Tanzania, United States, Sweden, Singapore |
| วิไลวัล | Thailand |