Worldwide, 乃蚊 (乃蚊 
) is a very rare masculine first name. The forename 乃蚊 is characteristic of Eastern Asia, particularly China, where it is an extremely rare male name. Much less frequently, 乃蚊 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 乃蚊 | China |