Cognomen Tselet-Koumou (Tselet-Koumou 
) , in all the world, is a rare last name. The family name Tselet-Koumou 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 Tselet, and a last name Koumou.
| VARIANT | COUNTRY |
|---|---|
| Tselet-Koumou | Democratic Republic of the Congo |