Jania \j(a)-nia\ as a girl's name is a variant of Jane (Hebrew), and the meaning of Jania is "God is gracious".
The baby name Jania sounds like Janie, Janna, Jana, Janea, Junia and Jinia. Other similar baby names are Hania, Dania, Fania, Janina, Janika, Jamia, Janica, Vania, Janka, Janit, Janis, Janita, Nania, Pania, Rania and Tania.