Surname Kosovets (Kosovets 
, Косовец 
, Косоветс ) , worldwide, is a rare cognomen. The family name Kosovets is habitual in Belarus, where it is quite a rare surname, Russia, where it is a rare surname, and Estonia. In absolute terms, it most frequently occurs in Belarus, Russia, and Kazakhstan. Much less frequently, Kosovets is the forename as well as the last name.