Around the world, คุณวิทยา (คุณวิทยา 
, Khunwittaya , Khunvittaya ) is a very rare epicene given name. The forename คุณวิทยา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare epicene name. More frequently, คุณวิทยา is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Khunwittaya, Khunvittaya, Khunwitthaya, คุณวิทยา | Thailand |