Family name Danken (Danki 
, Danken 
, Данкен 
) , throughout the world, is quite a rare surname. The last name Danken is habitual in Tanzania, where it is quite a rare surname, Turkey, where it is a rare surname, and Syria. Measured by absolute frequency, this name is the most popular in Tanzania, India, and Turkey. Also, Danken is the forename as well as the last name.