Cognomen לום (Lom 
, Lhomme 
, לום 
) , globally, is a common family name. The family name לום is habitual in France, where it is quite a rare surname, Senegal, and Mauritania. Not in comparison with a country's population, it is commonest in France, Senegal, and Malaysia. Much less frequently, לום is the forename as well as the last name.