Surname 法伦 (Fallon 
, Farren , Farlan 
) , all over the world, is a common family name. The family name 法伦 is characteristic of Ireland, where it is quite a common surname, the United Kingdom, where it is quite a rare surname, and Australia. Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and Ireland. Likewise, 法伦 is the forename as well as the last name.