Worldwide, Agnes Cecilia (Agnes Cecilia 
) is a very rare feminine forename. The given name Agnes Cecilia is habitual in South-eastern Asia, particularly Philippines, where it is a very rare girly name. Much less frequently, Agnes Cecilia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Agnes Cecilia | Costa Rica, Malaysia, Philippines, Chile, Ecuador |