Dionis \di(o)-nis\ as a girl's name is a variant of Dionne (English). See for meaning of Dionis.
The baby name Dionis sounds like Dionisia, Doncia, Danise, Denise, Denys, Dennise, Denisa, Dionysia, Deonisia and Tanis. Other similar baby names are Dionna, Dinnie, Dione, Diona, Dion, Donia and Doris.
