Surname 乃纲 (乃纲 
) , around the globe, is a very rare cognomen. The family name 乃纲 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 乃纲 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 乃纲 | China |