Last name Adamianc (Adamianc 
, Адамьянц 
, Адамянц 
) , around the world, is a rare surname. The surname Adamianc is characteristic of Russia, where it is a rare surname, Belarus, and Georgia, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Russia, Belarus, and Ukraine.