Family name Kayafa (Kayafa 
, Каяфа 
) , in all the world, is a rare last name. The surname Kayafa is habitual in Eastern Europe, particularly Ukraine, where it is a rare surname, Romania, and Belarus, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Ukraine, Russia, and Nigeria. Much less frequently, Kayafa is the forename as well as the last name.