Surname Апиан (Apian 
, Apianus , Апиан 
) , in all the world, is a rare last name. The family name Апиан is habitual in Romania, where it is a rare surname, Tanzania, and Peru, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Romania, Indonesia, and Tanzania. Very seldom, Апиан is the forename as well as the last name.