Family name Лемуан (Lemoine 
, Lemoyne , Lemuan 
) , around the globe, is a common surname. The last name Лемуан is characteristic of Western Europe, particularly France, where it is quite a common surname, Belgium, and Luxembourg, where it is quite a rare surname. In absolute terms, it is commonest in France, the United States, and Canada. Much less frequently, Лемуан is the forename as well as the last name.