Surname กัณทะณาวงศ์ (กัณทะณาวงศ์ 
) , in the entire world, is an extremely rare cognomen. The last name กัณทะณาวงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| กัณทะณาวงศ์ | Thailand |