Family name מולקו (Molko 
, מולקו 
) , all around the world, is a rare last name. The last name מולקו is habitual in France, where it is a rare surname, Israel, and Belgium, where it is a very rare surname. Measured by absolute frequency, it is commonest in France, Indonesia, and the United States. Very seldom, מולקו is the forename as well as the last name.