Surname 海嫩 (Heinen 
, 海嫩 
) , in all the world, is a common last name. The last name 海嫩 is habitual in Western Europe, particularly Luxembourg, where it is quite a common surname, Germany, and Netherlands. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Netherlands. Very seldom, 海嫩 is the forename as well as the last name.