Surname กันตง (Kantong 
, Kantung 
, กันตง ) , throughout the world, is quite a rare cognomen. The cognomen กันตง is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname, Indonesia, where it is a rare surname, and Malaysia. Measured by absolute frequency, it most frequently occurs in South-eastern Asia, particularly Thailand, Indonesia, and Philippines. Also, กันตง is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kantong | Philippines, Thailand, India, Indonesia, Malaysia |
| Kantung | United States, Thailand, India |
| กันตง | Thailand |