Belgian Prime Ministers: 4 prime ministers
Henri de Brouckère (middle name Ghislain)   1852-1855  
Jules de Trooz (middle name Ghislain)   1907  
Frans Schollaert (middle name Ghislain)   1908-1911  
Henri Carton de Wiart (middle name Ghislain)   1920-1921  
Notable Actors and Entertainers: 1 actor
Patrick Bauchau (middle name Ghislain)   1938-  
Saints: 1 saint
Saint Ghislain   ?-680