Cognomen Кагина (Kagina 
, Кагина 
, Kaguina) , across the world, is quite a rare surname. The cognomen Кагина is characteristic of Sub-Saharan Africa, particularly Tanzania, where it is quite a rare surname, Rwanda, where it is a rare surname, and Kenya. In absolute terms, the name is most common in Sub-Saharan Africa, particularly Tanzania, Kenya, and Uganda. Very seldom, Кагина is the forename as well as the last name.