Belgian Prime Ministers: 1 prime minister
Sylvain Van de Weyer   1845-1846  
Haitian Presidents: 1 president
(president) Sylvain Salnave   1867-1869  
Notable Athletes: 2 soccer
(soccer) Philippe Senderos (middle name Sylvain)   1985-  
(soccer) Sylvain Gbohouo   1988-