Surname 坚琨 (坚琨 
) , in the entire world, is a very rare family name. The last name 坚琨 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 坚琨 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 坚琨 | China |