Cognomen Cecilia Leonora (Cecilia Leonora 
) , worldwide, is an extremely rare last name. The cognomen Cecilia Leonora is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Cecilia Leonora is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cecilia Leonora | Ecuador, Germany, Chile |