Cognomen Ивен (Iven 
, Yven 
, Ивен 
) , all around the world, is quite a rare last name. The cognomen Ивен is characteristic of Norway, where it is quite a rare surname, Germany, and France. Measured by absolute frequency, the name is most common in Germany, France, and the United States. Likewise, Ивен is the forename as well as the last name.