Cognomen Matali-Koanem (Matali-Koanem 
) , in all the world, is a rare surname. The cognomen Matali-Koanem is characteristic of 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 Matali.
| VARIANT | COUNTRY |
|---|---|
| Matali-Koanem | Democratic Republic of the Congo |