Surname קולטר (Colter 
, Coulter , קולטר 
) , all around the world, is a common family name. The family name קולטר is habitual in Reunion, where it is quite a common surname, New Zealand, where it is quite a rare surname, and Canada. In absolute terms, it is commonest in the United States, the United Kingdom, and Canada. Very seldom, קולטר is the forename as well as the last name.