Cognomen Роуан (Rowan 
, Роуан 
, Rovans) , all over the world, is a common last name. The cognomen Роуан is characteristic of Israel, where it is quite a common surname, Ireland, and Isle of Man. Not in comparison with a country's population, the name is most common in the United States, the United Kingdom, and Israel. Also, Роуан is the forename as well as the last name.