Last name 雨伦 (Yulun 
, 雨伦 ) , in the world, is a rare family name. The cognomen 雨伦 is habitual in Taiwan, where it is quite a rare surname, China, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. In absolute terms, it is the most numerous in Taiwan, China, and the United States. More frequently, 雨伦 is the forename as well as the last name.