Cognomen Дьюк (Duke 
, Дьюк 
) , all over the world, is a common surname. The cognomen Дьюк is characteristic of Trinidad and Tobago, where it is quite a common surname, Isle of Man, and Ireland (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in the United States, Nigeria, and the United Kingdom. Likewise, Дьюк is the forename as well as the last name.