Throughout the world, Osei-Kwarteng (Osei-Kwarteng 
) is an extremely rare unknown gender first name. Predominantly, Osei-Kwarteng is the last name as well as the forename. Parts of the name also exists independently as a last name Osei, and a last name Kwarteng.
| VARIANT | COUNTRY |
|---|---|
| Osei-Kwarteng | Ghana, United States |