Cognomen ディリー (Dilly 
, Dirie 
, Dilley ) , globally, is a common family name. The surname ディリー is characteristic of Somalia, where it is a common surname, Djibouti, where it is quite a common surname, and the United Kingdom, where it is quite a rare surname. In absolute terms, the name is most common in Somalia, the United States, and the United Kingdom. Very seldom, ディリー is the forename as well as the last name.