Surname Макфарлейн (Macfarlane 
, Макфарлейн 
, Makfarleyn 
) , in all the world, is a common cognomen. The last name Макфарлейн is characteristic of British Virgin Islands, where it is quite a common surname, Jersey, and New Zealand. Not in comparison with a country's population, the name is most common in the United Kingdom, the United States, and Canada.