Cognomen نوكس (Knox 
, Nox , نوكس) , across the world, is a common family name. The cognomen نوكس is characteristic of Isle of Man, where it is quite a common surname, Australia, and Reunion (explore the name in all countries). Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and Australia. Much less frequently, نوكس is the forename as well as the last name.