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