Around the world, กันตธร (กันตธร 
, Kantatorn 
) is a very rare unisex forename. The given name กันตธร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name. Much less frequently, กันตธร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| กันตธร | Thailand |
| Kantatorn | China, United States, Thailand |