Surname ประภาษวรคุณ (ประภาษวรคุณ 
) , globally, is an extremely rare cognomen. The family name ประภาษวรคุณ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ประภาษวรคุณ | Thailand |