Cognomen 许伦 (Hulen 
, 许伦 
) , all around the world, is quite a rare last name. The surname 许伦 is habitual in the United States, where it is a rare surname, Norway, where it is a very rare surname, and France. Not in comparison with a country's population, it most frequently occurs in the United States, Indonesia, and India. Much less frequently, 许伦 is the forename as well as the last name.