Addie \a(d)-die\ as a boy's name (also used as girl's name Addie), is a variant of Adam (Hebrew), Addison (Old English), Addy (Teutonic) and Adlai (Hebrew), and the meaning of Addie is "earth; son of Adam; awe-inspiring; noble; God is just".
The baby name Addie sounds like Audie and Eddie. Other similar baby names are Addis, Andie and Ardie.