Family name 伦恩 (Lunn 
, 伦恩 
) , across the world, is a common cognomen. The surname 伦恩 is characteristic of Isle of Man, where it is quite a common surname, Bahamas, and the United Kingdom, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in the United Kingdom, the United States, and Myanmar. Very seldom, 伦恩 is the forename as well as the last name.