Surname 奎西 (Kwesi 
, Kweisi , 奎西 
) , in all the world, is a common family name. The family name 奎西 is characteristic of Ghana, where it is quite a common surname, Qatar, where it is a rare surname, and Tanzania. In absolute terms, it most frequently occurs in Sub-Saharan Africa, particularly Ghana, Nigeria, and Tanzania. More prevalently, 奎西 is the forename as well as the last name.