Cognomen วิเศษ (วิเศษ 
, Wiset 
, Viseth 
, among others...) , worldwide, is quite a rare surname. The last name วิเศษ is habitual in Thailand, where it is quite a rare surname, Norway, and Cambodia, where it is a very rare surname. In absolute terms, this name is the most popular in Thailand, Norway, and the United States. Also, วิเศษ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wised, วิเศษ | Thailand |
| Wiset | China, Singapore, Thailand, India, Myanmar |
| Viseth | Norway, Cambodia, United States, Thailand, France |
| Wiseth | Norway, South Africa, United States, Thailand, Canada |
Cheesy, Magic, Maglica, Viseddee, Visedkagee, Visedsung, Visesa, Visetpheat, Visetsee, Wisaet, Wisedchat, Wisedgijja, Wisedmee, Wisedsan, Wisedsombat, Wisedwohan, Wises, Wisesposri, and Wiseswoharn