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