Globally, Sitou-Aya (Sitou-Aya 
) is an extremely rare unknown gender first name. Much more prevalently, Sitou-Aya is the last name as well as the forename. Parts of the name also exists independently as a last name Sitou, and a first name Aya.
| VARIANT | COUNTRY |
|---|---|
| Sitou-Aya | Democratic Republic of the Congo |