Cognomen 晨珺 (晨珺 
) , in all the world, is a rare surname. The cognomen 晨珺 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 晨珺 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 晨珺 | China |