Cognomen Леклерк (Leclerc 
, Leclercq 
, Леклерк 
) , in the entire world, is a common surname. The family name Леклерк is habitual in Western Europe, particularly France, where it is quite a common surname, Monaco, and Belgium (explore the name in all countries). In absolute terms, it is commonest in France, Canada, and Belgium. Much less frequently, Леклерк is the forename as well as the last name.