Globally, ديام (Deam 
, ديام 
) is a rare dominantly masculine, but infrequently feminine forename. The first name ديام is habitual in Jamaica, where it is a rare boy's name, Austria, and Iraq, where it is a very rare girly name. In absolute terms, it is commonest in Nigeria, Iraq, and Jamaica. Also, ديام is the last name as well as the forename.