Last name Kadun (Kadun 
, 卡敦 
, Кадун 
) , globally, is quite a rare surname. The family name Kadun is habitual in Mauritius, where it is quite a rare surname, Israel, where it is a rare surname, and Ukraine. Measured by absolute frequency, this name is the most popular in Indonesia, Ukraine, and Russia. Likewise, Kadun is the forename as well as the last name.