Cognomen Dogin (多金 
, Dogin 
) , in all the world, is a rare family name. The cognomen Dogin is habitual in Australia, where it is a very rare surname, China, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in China, India, and the United States. More frequently, Dogin is the forename as well as the last name.