Cognomen Djankou (Djankou 
) , in the world, is a rare family name. The cognomen Djankou is characteristic of Cameroon, where it is quite a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Djankou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Djankou | Cameroon, United States |