In all the world, 乐嗣 (乐嗣 
) is a very rare feminine given name. The first name 乐嗣 is characteristic of Eastern Asia, particularly China, where it is an extremely rare female name. Very seldom, 乐嗣 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 乐嗣 | China |