Siselya \s(i)-sel-ya, sis(e)-lya\ as a girl's name is a variant of Cecilia (Latin, Old Welsh), and the meaning of Siselya is "blind; sixth".
The baby name Siselya sounds like Sisely, Sissela and Sisiliya. Other similar baby names are Silya, Sisile, Siseel, Sesseelya, Sesilia, Secelia, Sasilia, Cicely, Sicily, Sicilia, Silliya, Siliya and Tzelya.