Family name Bosika (Bosika 
) , in all the world, is a very rare surname. The cognomen Bosika is characteristic of South Africa, where it is a very rare surname, Canada, where it is an extremely rare surname, and Nigeria. Not in comparison with a country's population, the name is most common in South Africa, the United States, and Nigeria. Very seldom, Bosika is the forename as well as the last name.