Sirenia \s(i)-re-nia\ as a girl's name is a variant of Sirena (Greek), and the meaning of Sirenia is "enchanter".
The baby name Sirenia sounds like Sirenna, Sarena, Serena, Serenna, Syrena, Sirene and Sireena. Other similar baby names are Sarelia, Eirena, Lorenia, Selenia, Sidonia, Siena, Sienna, Simonia, Siria and Terenia.