Addem \a(d)-dem\ as a boy's name is a variant of Adam (Hebrew), and the meaning of Addem is "earth".
The baby name Addem sounds like Adem and Addam. Other similar baby names are Adael, Adom, Adim, Adham, Ade, Addy, Addis, Addie, Addams, Adel, Aden, Adiel, Adeel, Adeev, Adley, Adney, Ayden, Aiden, Akeem, Alem, Aseem, Auden, Audey and Azeem.