Surname Kanthawangin (Kanthawangin 
) , throughout the world, is a very rare family name. The cognomen Kanthawangin is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, Kanthawangin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kanthawangin | Thailand |