Antonie \a-nto-nie, an-tonie\ as a girl's name is a variant of Antoinette and Antonia (Latin). See for meaning of Antonie.
The baby name Antonie sounds like Antonine, Antonique, Antonina, Antonya, Antoniya, Antonija and Anthonia. Other similar baby names are Ansonia, Adonia, Afton, Anani, Anatolia, Andie, Anemone, Antje, Anona, Anonna, Annona, Annsonia, Antigone, Antonietta, Antonisha, Antonette and Aston.