Family name 库兰 (Kurland 
, 库兰 
) , all around the world, is quite a rare last name. The last name 库兰 is characteristic of Israel, where it is quite a rare surname, Norway, and Denmark, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in the United States, Germany, and Israel. Much less frequently, 库兰 is the forename as well as the last name.