Last name กัญญาพันธุ์ (กัญญาพันธุ์ 
) , all around the world, is a very rare family name. The family name กัญญาพันธุ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, กัญญาพันธุ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กัญญาพันธุ์ | Thailand |