Cognomen プラム (Plum 
, Plumb , プラム 
) , in all the world, is a common surname. The surname プラム is characteristic of Denmark, where it is quite a rare surname, Germany, and the United Kingdom. Not in comparison with a country's population, this name is the most popular in the United States, Germany, and the United Kingdom. Much less frequently, プラム is the forename as well as the last name.