Family name Appiah-Osei (Appiah-Osei 
) , in the entire world, is an extremely rare last name. The cognomen Appiah-Osei is habitual in Northern Europe, particularly the United Kingdom, where it is an extremely rare surname. Parts of the name also exists independently as a last name Appiah, and a last name Osei.
| VARIANT | COUNTRY |
|---|---|
| Appiah-Osei | United Kingdom |