Family name Kanthor (Kanthor 
) , across the world, is a very rare last name. The cognomen Kanthor is habitual in Thailand, where it is a very rare surname, the United States, where it is an extremely rare surname, and India. Much less frequently, Kanthor is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kanthor | India, United States, Thailand |