Last name Лебер (Leber 
, Лебер 
) , across the world, is a common surname. The surname Лебер is habitual in Western Europe, particularly Austria, where it is quite a rare surname, Switzerland, and Germany. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Austria. Much less frequently, Лебер is the forename as well as the last name.