>
Surname Osei (Osei , اوسى , أوسي ) , in all the world, is a widespread last name. The family name Osei is characteristic of Ghana, where it is a common surname, Aland Islands, where it is quite a common surname, and Isle of Man. Measured by absolute frequency, it is the most numerous in Ghana, the United States, and the United Kingdom. Likewise, Osei is the forename as well as the last name.