Last name Yancen (彦岑 
, Yancen 
, Янцен 
) , worldwide, is quite a rare surname. The surname Yancen is habitual in Kazakhstan, where it is quite a rare surname, Kyrgyzstan, and Russia, where it is a rare surname. Not in comparison with a country's population, it is commonest in Kazakhstan, Russia, and Ukraine. Very seldom, Yancen is the forename as well as the last name.