Surname Sydonie (Sydonie 
) , in all the world, is a rare family name. The cognomen Sydonie is habitual in Cameroon, where it is quite a rare surname, Malaysia, where it is a very rare surname, and France. More frequently, Sydonie is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sydonie | Jamaica, Malaysia, France, United States, Cameroon |