Cognomen Lecer (Lecer 
, Leisir 
) , in the world, is a very rare last name. The family name Lecer is habitual in France, where it is a very rare surname, Honduras, and Argentina, where it is an extremely rare surname. In absolute terms, this name is the most popular in France, Argentina, and the United States. Likewise, Lecer is the forename as well as the last name.