Surname ก้อนพันธ์ (ก้อนพันธ์, Clump 
) , worldwide, is a very rare family name. The surname ก้อนพันธ์ is habitual in Australia, where it is a very rare surname, the United Kingdom, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Clump | Canada, United Kingdom, United States, Australia |