Cognomen Mealm (Malm 
, Mealm) , all over the world, is a common last name. The cognomen Mealm is characteristic of Northern Europe, particularly Sweden, where it is quite a common surname, Estonia, and Finland. Measured by absolute frequency, it most frequently occurs in Sweden, the United States, and Ghana. Very seldom, Mealm is the forename as well as the last name.