Surname คุณวิเศษ (คุณวิเศษ 
, Unwesakul , Khunweechuay ) , around the globe, is a rare family name. The cognomen คุณวิเศษ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khunweechuay, คุณวิเศษ, Unwesakul, Khunwised | Thailand |
Khounviseth, Khunvised, Khunvisess, Khunviset, Khunwiseat, Khunwises, and Kunwises