Surname Bilongui-Landou-Essongo (Bilongui-Landou-Essongo 
) , across the world, is a rare last name. The family name Bilongui-Landou-Essongo 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 Bilongui, a last name Landou, and a last name Essongo.
| VARIANT | COUNTRY |
|---|---|
| Bilongui-Landou-Essongo | Democratic Republic of the Congo |