Family name 欧欣 (Ocean 
, 欧欣 ) , all around the world, is quite a rare cognomen. The cognomen 欧欣 is habitual in Jersey, where it is quite a common surname, Maldives, where it is quite a rare surname, and Taiwan. Measured by absolute frequency, it is the most numerous in Indonesia, Bangladesh, and the United States. Also, 欧欣 is the forename as well as the last name.