Last name 洛门 (洛门 
, Lommen 
) , all over the world, is quite a rare family name. The family name 洛门 is habitual in Western Europe, particularly Netherlands, where it is quite a rare surname, Belgium, where it is a rare surname, and Germany. Not in comparison with a country's population, this name is the most popular in Netherlands, the United States, and Germany. Much less frequently, 洛门 is the forename as well as the last name.