Surname Radičev (Радичев 
, Radičev 
) , around the globe, is a rare family name. The cognomen Radičev is habitual in Bulgaria, where it is quite a rare surname, Croatia, where it is a rare surname, and Kazakhstan, where it is a very rare surname. In absolute terms, it is the most numerous in Bulgaria, Croatia, and Russia. Very seldom, Radičev is the forename as well as the last name.