Surname קופמאנס (Koopmans 
, קופמאנס 
) , in the world, is quite a common family name. The surname קופמאנס is habitual in Netherlands, where it is quite a common surname, Bermuda, and Belgium, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Netherlands, the United States, and Belgium.