Sylwia \s(y)-lwia, syl-wia\ as a girl's name is a variant of Sylvia (Latin), and the meaning of Sylwia is "woods, forest".
The baby name Sylwia sounds like Selia, Sillia, Silia, Xylia and Zylia. Other similar baby names are Salcia, Salvia, Sylena, Sylina, Silvia, Sylvie, Zylvia and Sylva.