Silviana \s(i)-lvia-na, sil-viana\ as a girl's name is a variant of Sylvia (Latin), and the meaning of Silviana is "woods, forest".
The baby name Silviana sounds like Silvana, Silvina and Sylviana. Other similar baby names are Salvina, Silvanna, Silvia, Sirvana, Silvija, Sylvina, Sylvana, Silvianne and Silvania.