Family name ديابي (Diaby 
, ديابي 
) , worldwide, is a common cognomen. The cognomen ديابي is habitual in Sub-Saharan Africa, particularly Senegal, where it is quite a common surname, Guinea, and Ivory Coast (explore the name in all countries). Very seldom, ديابي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diaby | Mali, France, Senegal, Ivory Coast, Guinea |
| ديابي | Syria, Yemen, Egypt, Iran |