Syleena \s(y)-lee-na\ as a girl's name is a variant of Selena (Greek) and Selina (Greek), and the meaning of Syleena is "the moon".
The baby name Syleena sounds like Saleena and Sylena. Other similar baby names are Aleena, Salena, Celeena, Deleena, Ayleen, Eleena, Heleena, Kaleena, Kayleena, Kyleen, Meleena, Mileena, Myleen, Sareena, Selenna, Caleena, Sylina, Saleema, Sereena, Shaleena, Syrena, Sireena, Sylvina, Sylvana and Tylena.