Meaning and name origin
Sesilia \s(e)-si-lia\ as a girl's name is of Latin and Old Welsh origin, and the meaning of Sesilia is "blind; sixth". Sesilia is a variant of Cecilia (Latin, Old Welsh): the name came from the Welsh name Seissylt meaning "sixth". A given name for baby girls that is rarely used.
Sesilia has 29 variant forms: Ceceilia, Ceceley, Ceceli, Cecelia▲, Cecila, Cecilea, Cecilee, Ceciley, Cecilie, Cecily▼, Cecylia, Cescelie, Cescily, Cesilie, Cicelie, Cicely, Cicilia, Cicilie, Cicily, Sacilia, Sasilia, Sasilie, Secelia, Sessaley, Sesseelya, Sessilly, Sessily, Sisiliya, Sissela.
Sesilia is not a popular first name for females and an equally uncommon surname or last name for all people (Source: 2000 U.S. Population Census).
Displayed below is a comparison of the popularity of the girl name Sesilia and its variant forms. Popular variation forms ranked in the Top 1000/100 are Cecilia (#206), Cecelia (#572) and Cecily. (Source: 2014 Birth Name Statistics).
Sesilia is also pronounced similarly to Sicilia. Like Sesilia, this name is not commonly used.