All over the world, Lešner (Lešner , Лешнер ) is an extremely rare unknown gender first name. Much more frequently, Lešner is the last name as well as the forename.
Lesner
Martin, Jiří, Zdeněk, and Miroslav
, Лешнер 
) is an extremely rare unknown gender first name. Much more frequently, Lešner is the last name as well as the forename.