Cognomen Arien (Arien 
, Anyen 
, Ариен 
) , worldwide, is quite a rare last name. The last name Arien is habitual in Israel, where it is quite a rare surname, Belgium, and Cameroon, where it is a rare surname. Measured by absolute frequency, it is commonest in Indonesia, Pakistan, and Bangladesh. More frequently, Arien is the forename as well as the last name.