Surname 鉴琨 (鉴琨 
) , globally, is a very rare last name. The cognomen 鉴琨 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 鉴琨 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 鉴琨 | China |