Cognomen Kanwiya (Kanwiya 
) , in all the world, is an extremely rare family name. The surname Kanwiya is habitual in Southern Asia, particularly India, where it is an extremely rare surname. More prevalently, Kanwiya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kanwiya | Thailand, India |
Bunma, Anthasri, Dumnoom, and Ngorsurachate