Addy \a(d)-dy\ as a girl's name (also used as boy's name Addy), is a variant of Ada (Old German), Addie (Old German, Old English) and Adelaide (Old German), and the meaning of Addy is "noble; noble; son of Adam; noble kind".

The baby name Addy sounds like Adey, Addi, Adda, Ady, Addey, Adde and Eddy. Other similar baby names are Andy, Abby, Aida, Adie, Adia, Adi, Ade, Adan, Adah, Addal, Adal, Adra, Adel, Lady, Aide, Ado, Adin, Agy, Aggy, Aden, Amey, Ally, Alda, Anda, Aley, Amy, Aimy, Andi, Ande, Anny, Arda, Auda, Aude, Aud, Audry, Audi, Ayda, Biddy, Cady, Kady, Caddy, Cody, Kody, Dody, Edda, Edy, Eddi, Hedy, Jady, Jody, Judy, Mady, Maddy and Nady.