Cognomen Равн (Ravn 
, Равн 
) , worldwide, is quite a common family name. The last name Равн is habitual in Northern Europe, particularly Denmark, where it is quite a common surname, Norway, where it is quite a rare surname, and Latvia. Not in comparison with a country's population, it is commonest in Northern Europe, particularly Denmark, Norway, and Sweden. Very seldom, Равн is the forename as well as the last name.