أشانتي
Through Professor Appiah's father, a Nana of the Ashanti people, he is a direct descendant of Osei Tutu, the warrior emperor of pre-colonial Ghana, whose reigning successor, the Asantehene, is a distant relative of the Appiah family. Also among his African ancestors is the Ashanti nobleman Nana Akroma-Ampim I of Nyaduom, a warrior whose name the Professor now bears.