Last name كومر (Kummer 
, Comer 
, كومر 
) , all over the world, is a common family name. The last name كومر is habitual in Western Europe, particularly Switzerland, where it is quite a common surname, Austria, and Germany. Not in comparison with a country's population, it is the most numerous in the United States, Germany, and Switzerland. Much less frequently, كومر is the forename as well as the last name.