Cognomen Ornus (Orne 
, Ornus 
) , globally, is quite a rare family name. The last name Ornus is habitual in Finland, where it is quite a rare surname, the Dominican Republic, where it is a rare surname, and France. Not in comparison with a country's population, it is the most numerous in the United States, France, and Bangladesh. Very seldom, Ornus is the forename as well as the last name.