Britania \b-rita-nia, br(i)-tania\ as a girl's name is a variant of Brittania (Latin), and the meaning of Britania is "from Brittany or Great Britain".
The baby name Britania sounds like Britannia and Britani. Other similar baby names are Brianna, Brieanna, Briana, Brittanya, Brittni, Brittnea, Brittani, Brittana, Britni, Britanny and Britany.