Family name Chinonso (Chinonso 
) , across the world, is a common surname. The family name Chinonso is habitual in Nigeria, where it is quite a common surname, Niger, where it is quite a rare surname, and United Arab Emirates, where it is a rare surname. In absolute terms, it most frequently occurs in Sub-Saharan Africa, particularly Nigeria, Niger, and Ghana. Likewise, Chinonso is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chinonso | Cameroon, Niger, Ghana, United States, Nigeria |