Family name 庭鑫 (庭鑫 
) , in the entire world, is a rare surname. The cognomen 庭鑫 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 庭鑫 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 庭鑫 | China |