Cognomen Леманн (Lehmann 
, Lemann , Леманн 
) , in the world, is a widespread surname. The last name Леманн is characteristic of Western Europe, particularly Switzerland, where it is a common surname, Germany, and Liechtenstein, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Germany, Switzerland, and the United States. Much less frequently, Леманн is the forename as well as the last name.