Family name オーシャン (Ocean 
, オーシャン 
) , across the world, is quite a rare surname. The cognomen オーシャン is habitual in Jersey, where it is quite a common surname, Maldives, where it is quite a rare surname, and Taiwan. Not in comparison with a country's population, it most frequently occurs in Indonesia, Bangladesh, and the United States. Also, オーシャン is the forename as well as the last name.