Last name Koshen (Кошен 
, Koshen 
) , in all the world, is a rare family name. The family name Koshen is habitual in United Arab Emirates, where it is a rare surname, Kazakhstan, and Myanmar, where it is a very rare surname. In absolute terms, this name is the most popular in India, United Arab Emirates, and Myanmar. Likewise, Koshen is the forename as well as the last name.