Last name Kaleba (Kaleba 
) , across the world, is a rare family name. The last name Kaleba is habitual in the Democratic Republic of the Congo, where it is a rare surname, Tanzania, and France, where it is a very rare surname. In absolute terms, it most frequently occurs in the Democratic Republic of the Congo, Tanzania, and the United States. Likewise, Kaleba is the forename as well as the last name.