Family name Идди (Iddi 
, Идди 
) , in all the world, is a common last name. The cognomen Идди is characteristic of Sub-Saharan Africa, particularly Tanzania, where it is a common surname, Ghana, where it is quite a rare surname, and Kenya. Also, Идди is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iddi | Kenya, Ghana, Uganda, Tanzania, India |
| Идди | Russia |