Natalia \n(a)-ta-lia\ as a girl's name is a variant of Natalie (Latin) and Natalya (Latin), and the meaning of Natalia is "birthday". See also Talia.
The baby name Natalia sounds like Nathalia, Nataliya, Natallia, Natalja, Natali, Natalea and Natala. Other similar baby names are Natavia, Natalka, Natalina, Natasia, Natacia and Natania.