Natacia \n(a)-ta-cia\ as a girl's name is a variant of Natasha (Latin), and the meaning of Natacia is "birthday".
The baby name Natacia sounds like Natasia, Natucha, Natasja, Natashia, Natascha and Natasa. Other similar baby names are Natavia, Natalia, Natachia, Natacha and Natania.