In the world, 乃勃 (乃勃 
) is a very rare unisex forename. The given name 乃勃 is characteristic of Eastern Asia, particularly China, where it is an extremely rare gender-neutral name. Very seldom, 乃勃 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 乃勃 | China |