Last name Южу (Южу 
, Iuzhu 
) , in the world, is a very rare family name. The last name Южу is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, Южу is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Южу | Russia, Ukraine |
| Iuzhu | China |