Family name Mahlungu (Mahlungu 
) , all over the world, is a rare last name. The cognomen Mahlungu is habitual in South Africa, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Very seldom, Mahlungu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mahlungu | United Kingdom, South Africa |