In all the world, 铭瑾 (铭瑾 
) is a very rare gender-neutral forename. The first name 铭瑾 is habitual in Eastern Asia, particularly China, where it is an extremely rare gender-neutral name. Very seldom, 铭瑾 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 铭瑾 | China |