Idania \i-da-nia\ as a girl's name is a variant of Ida (Old German, Greek), and the meaning of Idania is "hardworking".

The baby name Idania sounds like Idonia, Adana, Adanna, Adonia, Edana, Edenia, Idina, Idona, Iduna, Idonna, Idonie, Idonea, Idunna and Idiana. Other similar baby names are Idalia, Ilania and Ivania.