Across the world, Owusu-Baah (Owusu-Baah 
) is an extremely rare unknown gender forename. Much more prevalently, Owusu-Baah is the last name as well as the forename. Parts of the name also exists independently as a last name Owusu, and a last name Baah.
| VARIANT | COUNTRY |
|---|---|
| Owusu-Baah | United Kingdom, Ghana, United States, Canada |