Delphinia \d(e)-lphi-nia, del-phinia\ as a girl's name is a variant of Delphine (Greek), and the meaning of Delphinia is "dolphin".
The baby name Delphinia sounds like Delphinea and Delphina. Other similar baby names are Delphia, Dellina, Delina, Delfina, Delphi, Delpha, Delcina, Ralphina and Teophania.