Surname דרבי (Darby 
, Derby 
, דרבי 
) , around the world, is a common cognomen. The family name דרבי is habitual in Suriname, where it is quite a common surname, Jamaica, and Ireland (explore the name in all countries). In absolute terms, it is the most numerous in the United States, the United Kingdom, and Australia. Very seldom, דרבי is the forename as well as the last name.