Cognomen Нас (Nas 
, Нас 
) , across the world, is a common family name. The last name Нас is habitual in Turkey, where it is quite a common surname, Brunei, and Mauritius, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Turkey, Indonesia, and Pakistan. Likewise, Нас is the forename as well as the last name.