Family name Сильвен (Sylvain 
, Sylvaine 
, Silven 
) , in all the world, is a common cognomen. The cognomen Сильвен is habitual in Haiti, where it is quite a common surname, Cameroon, and Ivory Coast (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in France, Cameroon, and Ivory Coast. More prevalently, Сильвен is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sylvain | Cameroon, Democratic Republic of the Congo, Canada, France, Ivory Coast |
| Sylvaine | Democratic Republic of the Congo, Canada, France, United States, Belgium |
| Silven | Democratic Republic of the Congo, Canada, France, United States, Dominican Republic |
| Сильвен | Ukraine, Russia |