Cognomen ダイシー (Dicey 
, ダイシー) , all over the world, is a rare last name. The cognomen ダイシー is habitual in Israel, where it is quite a rare surname, New Zealand, where it is a rare surname, and South Africa. In absolute terms, it is commonest in the United States, Israel, and South Africa. Very seldom, ダイシー is the forename as well as the last name.