In the entire world, Quainoo (Quainoo 
) is a rare masculine given name. The forename Quainoo is characteristic of Sub-Saharan Africa, particularly Ghana, where it is a rare masculine name, and Nigeria, where it is an extremely rare gender-neutral name. Much more prevalently, Quainoo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Quainoo | Germany, United Kingdom, United States, Ghana, Nigeria |