Surname Mualaba (Mualaba 
) , throughout the world, is a rare family name. The surname Mualaba is habitual in the Democratic Republic of the Congo, where it is a rare surname, Belgium, and the United Kingdom, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mualaba | Brazil, United Kingdom, United States, Belgium, Democratic Republic of the Congo |