In all the world, 奎西 (Kwesi 
, Kweisi , 奎西 
) is a common boy's forename. The given name 奎西 is characteristic of Ghana, where it is quite a common boy's name, Antigua and Barbuda, and Saint Lucia. Measured by absolute frequency, it is commonest in Ghana, the United States, and Nigeria. Very seldom, 奎西 is the last name as well as the forename.