Surname Mahoungou-Mboungou-Lembet (Mahoungou-Mboungou-Lembet 
) , across the world, is a rare cognomen. The last name Mahoungou-Mboungou-Lembet is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname. Parts of the name also exists independently as a last name Mahoungou, a last name Mboungou, and a last name Lembet.
| VARIANT | COUNTRY |
|---|---|
| Mahoungou-Mboungou-Lembet | Democratic Republic of the Congo |