Namesakes
Fictional Characters from Television:
1 character
Cecilia Wiznarski 1999 Time of Your Life 
Notable Actors and Actresses:
1 actress
Sally Hawkins (a.k.a. Cecilia) 1976-
Notable Scientists and Inventors:
1 astronomer
Cecilia Payne-Gaposchkin 1900-1979
Saints:
4 saints, 1 blessed
Saint Cecilia ?-117
Saint Cecilia ?-230
Saint Cecilia ?-1290
Saint Cecilia Ryou So-Sa 1760-1839
Blessed Zdenka Cecília Schelingová 1916-1955
Title Characters:
4 songs
(song) Cecilia 1970 Cecilia
(song) Cecilia 2006 Oh, Cecilia
(song) Cecilia 2014 Oh Cecilia (Breaking My Heart)
(song) Cecilia 2014 Cecilia and the Satellite