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