Surname Lelesh (Lelesh 
, Лелеш 
) , in the entire world, is a rare family name. The last name Lelesh is habitual in Belarus, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Ukraine. In absolute terms, it is commonest in Eastern Europe, particularly Belarus, Russia, and Ukraine. Much less frequently, Lelesh is the forename as well as the last name.