Cognomen Chanm (Chambre 
, Chanm 
) , in the world, is quite a rare family name. The family name Chanm is habitual in France, where it is quite a rare surname, Netherlands, where it is a rare surname, and Romania. In absolute terms, the name is most common in Western Europe, particularly France, Netherlands, and Germany. Likewise, Chanm is the forename as well as the last name.