Around the world, Itoua-Sayi (Itoua-Sayi 
) is an extremely rare unknown gender first name. Predominantly, Itoua-Sayi is the last name as well as the forename. Parts of the name also exists independently as a last name Itoua, and a first name Sayi.
| VARIANT | COUNTRY |
|---|---|
| Itoua-Sayi | Democratic Republic of the Congo |