Last name 沃根 (沃根 
, Wogan 
) , globally, is quite a rare family name. The surname 沃根 is characteristic of Marshall Islands, where it is a common surname, Bermuda, where it is quite a common surname, and Ireland, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in the United States, Ireland, and the United Kingdom. Very seldom, 沃根 is the forename as well as the last name.