Cognomen กุลวราภรณ์ (กุลวราภรณ์ 
, Gulwaraporn , Kuntawaraporn ) , throughout the world, is a very rare surname. The surname กุลวราภรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| กุลวราภรณ์, Kuntawaraporn, Kunwaraporn, Gulwaraporn | Thailand |
Kulvaraporn, Kulwarapon, Kulwaraponrn, Kulwaraporn, and Kulwarapron