Cognomen Дакер (Ducker 
, Дакер 
) , across the world, is quite a rare family name. The cognomen Дакер is habitual in Malta, where it is quite a rare surname, the United Kingdom, and Australia, where it is a rare surname. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and Australia. Much less frequently, Дакер is the forename as well as the last name.