Cecillia \ce-cillia, ceci(l)-lia\ as a girl's name is a variant of Cecilia (Latin, Old Welsh), and the meaning of Cecillia is "blind; sixth".

The baby name Cecillia sounds like Cecilla, Cicilia, Cecylia, Cecille, Cecilie, Cecilea, Cecila, Cecelia, Ceceilia and Sicillia. Other similar baby names are Ceilia, Ceclia and Cecilija.