Family name Kikush (Кикуш 
, Kikush 
) , across the world, is a rare cognomen. The cognomen Kikush is habitual in Romania, where it is a rare surname, Ukraine, where it is a very rare surname, and Georgia. In absolute terms, it is the most numerous in Eastern Europe, particularly Romania, Ukraine, and Russia. Much less frequently, Kikush is the forename as well as the last name.