Cognomen Nastik (Nastik 
) , throughout the world, is a very rare family name. The family name Nastik is habitual in Switzerland, where it is a very rare surname, Russia, where it is an extremely rare surname, and the United States. Not in comparison with a country's population, this name is the most popular in Switzerland, India, and Russia. More frequently, Nastik is the forename as well as the last name.