Surname Agnes Cecilia (Agnes Cecilia 
) , worldwide, is an extremely rare cognomen. The family name Agnes Cecilia is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Predominantly, Agnes Cecilia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Agnes Cecilia | Chile, Malaysia, Philippines, Costa Rica, Ecuador |