Last name ليروي (Leroy 
, ليروي) , all over the world, is a widespread cognomen. The last name ليروي is characteristic of Western Europe, particularly France, where it is a common surname, Belgium, where it is quite a common surname, and Luxembourg. In absolute terms, it is commonest in France, the United States, and Belgium. Likewise, ليروي is the forename as well as the last name.