Macey \m(a)-cey\ as a girl's name (also used as boy's name Macey), is a variant of Macy (Old French), and the meaning of Macey is "weapon".
The baby name Macey sounds like Maicey, Macee and Mazey. Other similar baby names are Kacey, Dacey, Cacey, Jacey, Lacey, Marcey and Tacey.