Last name Шанен (Shannen 
, Шанен 
) , all around the world, is a rare cognomen. The cognomen Шанен is habitual in Singapore, where it is a rare surname, Ireland, and Australia, where it is a very rare surname. In absolute terms, it most frequently occurs in Indonesia, Australia, and the United States. Much more frequently, Шанен is the forename as well as the last name.