Cognomen 默芬 (Murfin 
, 默芬 
, Mirfin 
) , throughout the world, is quite a rare last name. The last name 默芬 is characteristic of the United Kingdom, where it is quite a rare surname, New Zealand, where it is a rare surname, and Australia. Not in comparison with a country's population, this name is the most popular in the United Kingdom, the United States, and Canada. Very seldom, 默芬 is the forename as well as the last name.