Family name Кеси (Kesy 
, Кеси 
) , all over the world, is a rare cognomen. The cognomen Кеси is characteristic of Poland, where it is quite a rare surname, Estonia, where it is a rare surname, and Tanzania. In absolute terms, it most frequently occurs in Poland, Tanzania, and France. More prevalently, Кеси is the forename as well as the last name.