In the entire world, Adandedjan (Adandedjan 
) is a very rare gender-neutral forename. The first name Adandedjan is habitual in Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare gender-neutral name. Much more prevalently, Adandedjan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Adandedjan | Benin, Italy, Nigeria, France, Slovakia |