Last name ก้อนง่อน (ก้อนง่อน, Clump 
) , all around the world, is a very rare cognomen. The last name ก้อนง่อน is characteristic of Australia, where it is a very rare surname, the United Kingdom, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Clump | United Kingdom, Canada, United States, Australia |