Cognomen לומן (Loman 
, Lohmann 
, לומן 
) , in all the world, is a common family name. The family name לומן is habitual in Germany, where it is quite a common surname, Denmark, and Netherlands, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in Germany, the United States, and Brazil. Much less frequently, לומן is the forename as well as the last name.