Dione \di(o)-ne\ as a girl's name is a variant of Dionne (English). See for meaning of Dione.

The baby name Dione sounds like Diane, Diona and Dion. Other similar baby names are Fione, Dina, Aine, Riona, Tine, Kine, Dagne, Dayne, Dane, Dinae, Dene, Dafne, Dawne, Deonne, Deona, Deane, Dionna, Dinny, Dinnie, Diana, Dyane, Dianne, Diann, Dian, Danne, Digna, Dimona, Dionis, Deon, Dior, Divine, Dona, Dore, Doe, Dove, Duane, Fiona, Winne, Idone, Ione, Jone, Kioni, Kiona, Leone, Liane, Minne, Mone, Riane, Sine, Shone, Teone, Tiona, Tiane and Viona.