The name Sidonie is a girl's name of French, Latin origin meaning "from Sidon ". Sidonie and is often added to lists like Cool Girl Names From Around the World and discussed in our forums with posts like "Makeover name game: from one gender to the other".
From the experts:
Sidonie is an appealing and chic French favorite that is starting to attract some American fans as a fresher alternative to Sydney. Also spelled Sidony, Sidonie was the birth name of the French novelist Colette.
In the old form Sindony, it was a common name in Tudor period England, the 'n' being dropped in the seventeenth century, leading to Sidony, Sidonie and Sidney.
Well-used in France, Sidonie ranks in that country's Top 400.