Cognomen Làn (Lane 
, Làn 
) , in all the world, is a widespread family name. The last name Làn is habitual in British Virgin Islands, where it is quite a common surname, Isle of Man, and Ireland (explore the name in all countries). Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Australia. Much less frequently, Làn is the forename as well as the last name.