Surname سيلفان (Sylvain 
, Silvan 
, Silwan 
) , across the world, is a common last name. The last name سيلفان is habitual in Haiti, where it is quite a common surname, Cameroon, and Ivory Coast (explore the name in all countries). In absolute terms, it most frequently occurs in Mexico, France, and Cameroon. More frequently, سيلفان is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sylvain | Canada, France, Cameroon, Democratic Republic of the Congo, Ivory Coast |
| Silvan | Canada, France, Brazil, United States, Mexico |
| Silwan | Tanzania, Spain, Brazil, United States, Switzerland |