Last name Силвиан (Sylvian 
, Силвиан 
) , in the entire world, is a rare surname. The family name Силвиан is habitual in Cameroon, where it is a rare surname, Nigeria, where it is a very rare surname, and France. Not in comparison with a country's population, the name is most common in Cameroon, Nigeria, and Indonesia. More prevalently, Силвиан is the forename as well as the last name.