Family name コイタ (Koita 
, コイタ 
) , worldwide, is a common cognomen. The last name コイタ is characteristic of Sub-Saharan Africa, particularly Mali, where it is quite a common surname, Mauritania, and Senegal. Measured by absolute frequency, it is commonest in Mali, Senegal, and France. Very seldom, コイタ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Koita | Ivory Coast, Senegal, Mali, Guinea, France |
| コイタ | Japan |