Family name Tcen (Цен 
, Tcen 
) , across the world, is a very rare surname. The family name Tcen is habitual in Armenia, where it is a rare surname, Kazakhstan, where it is a very rare surname, and Kyrgyzstan. In absolute terms, it most frequently occurs in Russia, Kazakhstan, and Armenia. Very seldom, Tcen is the forename as well as the last name.