Cognomen 乌嗡 (乌嗡 
) , in the world, is a very rare last name. The last name 乌嗡 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 乌嗡 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 乌嗡 | China |