Cognomen Abui (Abui 
) , all over the world, is a rare family name. The cognomen Abui is habitual in Sub-Saharan Africa, particularly Cameroon, where it is quite a rare surname, Ghana, where it is a rare surname, and Nigeria. In absolute terms, it most frequently occurs in Nigeria, Cameroon, and Indonesia. Likewise, Abui is the forename as well as the last name.