Cognomen 德琳 (Delin 
, 德琳 ) , in the world, is quite a common surname. The last name 德琳 is habitual in Martinique, where it is quite a common surname, Malta, where it is quite a rare surname, and Sweden. Not in comparison with a country's population, it most frequently occurs in Philippines, France, and China. Also, 德琳 is the forename as well as the last name.