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In the entire world, Sidonnie (Sidonnie
) is a rare unisex given name. The first name Sidonnie is habitual in Sub-Saharan Africa, particularly Cameroon, where it is a rare girly name, and the Democratic Republic of the Congo, where it is a rare male name. Much less frequently, Sidonnie is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sidonnie | Jamaica, United States, United Kingdom, Democratic Republic of the Congo, Cameroon |