Family name Дейвіс (Davies 
, Dejvis 
, Дейвіс 
) , worldwide, is a widespread cognomen. The cognomen Дейвіс is characteristic of Northern Europe, particularly Isle of Man, where it is a common surname, the United Kingdom, and Guernsey (explore the name in all countries). Not in comparison with a country's population, it is commonest in the United Kingdom, the United States, and Australia. Very seldom, Дейвіс is the forename as well as the last name.