Surname Membrum (Membre 
, Membro 
, Menbre 
) , around the globe, is a rare last name. The cognomen Membrum is characteristic of France, where it is a rare surname, Ethiopia, and Belgium, where it is a very rare surname. In absolute terms, it is commonest in Ethiopia, France, and Nigeria. Much less frequently, Membrum is the forename as well as the last name.