Last name วงษ์วิชัย (Vongvixay 
, วงษ์วิชัย , Wongwichai 
) , all over the world, is quite a rare family name. The cognomen วงษ์วิชัย is habitual in South-eastern Asia, particularly Laos, where it is quite a common surname, Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Laos, Thailand, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Vongvixay | United States, Laos, Thailand |
| วงษ์วิชัย | Thailand |
| Wongwichai | Malaysia, Thailand |