Sisely \s(i)-se-ly\ as a girl's name is a variant of Cecilia (Latin, Old Welsh), and the meaning of Sisely is "blind; sixth".
The baby name Sisely sounds like Siselya, Sissela, Sisile, Siseel, Cicely and Sicily. Other similar baby names are Sissy, Seely, Lisel, Gisele, Gisela, Jisela, Sarely, Sibell, Sibel and Sissey.