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Globally, Claudia Antonia (Claudia Antonia
) is a rare female forename. The first name Claudia Antonia is habitual in Chile, where it is quite a rare girly name, Romania, where it is a rare feminine name, and Peru. Very seldom, Claudia Antonia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Claudia Antonia | Spain, Ecuador, Chile, Peru, Romania |