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

The baby name Diona sounds like Dina, Deona, Dionna, Diana, Digna, Dione, Dion and Dona. Other similar baby names are Riona, Dimona, Fiona, Kiona, Tiona and Viona.