Surname Вариан (Varian 
, Вариан 
) , throughout the world, is quite a rare last name. The family name Вариан is habitual in Ireland, where it is quite a rare surname, Indonesia, where it is a rare surname, and Romania. In absolute terms, it is the most numerous in Indonesia, the United States, and Ireland. Likewise, Вариан is the forename as well as the last name.