Dionisia \di(o)-ni-sia\ as a girl's name is a variant of Dionysia (Latin). See for meaning of Dionisia.
The baby name Dionisia sounds like Deonisia, Dionis, Dinitia, Dinisha, Dinicia, Deonysia and Donisha. Other similar baby names are Doncia, Tinisha, Danisha, Donika, Darnisha, Dawnysia, Denisha, Dionna, Denissa, Denisa, Dionetta, Diona, Domitia, Domicia, Donita, Donia, Donica, Genisia, Kinisha, Kinicia, Monisha, Ronisha, Dosia, Tonisha, Vinisha and Vonitia.