Surname ダルク (D'Arc 
, ダルク, Dallku 
) , globally, is quite a rare family name. The family name ダルク is habitual in Rwanda, where it is quite a rare surname, Albania, and Ivory Coast, where it is a rare surname. In absolute terms, it is the most numerous in Sub-Saharan Africa, particularly Rwanda, Ivory Coast, and Cameroon. Likewise, ダルク is the forename as well as the last name.