Last name 大伦 (大伦 
, Dalun 
) , all over the world, is quite a rare cognomen. The last name 大伦 is characteristic of Indonesia, where it is a rare surname, China, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, the name is most common in China, Indonesia, and Philippines. More prevalently, 大伦 is the forename as well as the last name.