Surname 芬南 (芬南 
, Finnan 
) , worldwide, is quite a rare cognomen. The cognomen 芬南 is habitual in Ireland, where it is quite a rare surname, Australia, where it is a rare surname, and the United Kingdom. Not in comparison with a country's population, it is commonest in the United States, Ireland, and the United Kingdom. Very seldom, 芬南 is the forename as well as the last name.