Surname Cira Antonia (Cira Antonia 
) , in the entire world, is an extremely rare last name. The family name Cira Antonia is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname, and Venezuela. Much more prevalently, Cira Antonia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cira Antonia | Costa Rica, Peru, Ecuador, Venezuela, Chile |