Surname Унас (Ounas 
, Унас 
) , worldwide, is quite a rare family name. The last name Унас is habitual in Estonia, where it is quite a rare surname, Algeria, and Morocco, where it is a rare surname. Not in comparison with a country's population, it is commonest in Algeria, France, and Morocco. Very seldom, Унас is the forename as well as the last name.