Cognomen ホーガン (Hogan 
, Horgan , Bollea 
) , across the world, is a widespread last name. The cognomen ホーガン is habitual in Ireland, where it is a common surname, Australia, where it is quite a common surname, and New Zealand (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in the United States, Ireland, and Australia. Very seldom, ホーガン is the forename as well as the last name.