Cognomen 珂铭 (珂铭 
) , in the entire world, is a rare family name. The cognomen 珂铭 is habitual in Eastern Asia, particularly China, where it is a very rare surname. More frequently, 珂铭 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 珂铭 | China |