All around the world, 乃晦 (乃晦 
) is a very rare feminine given name. The given name 乃晦 is characteristic of Eastern Asia, particularly China, where it is an extremely rare girly name. Very seldom, 乃晦 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 乃晦 | China |