Surname 拉恩 (Rahn 
, Laane 
, 拉恩 
) , globally, is a common family name. The surname 拉恩 is characteristic of Estonia, where it is quite a common surname, Germany, and Paraguay, where it is quite a rare surname. In absolute terms, it is commonest in Germany, the United States, and Estonia. Much less frequently, 拉恩 is the forename as well as the last name.