Bishops of Rome and the Popes: 5 popes, 1 antipope
Nicholas I the Great (a.k.a. Nicolaus)   858-867  
Nicholas II (a.k.a. Nicolaus)   1058-1061  
Nicholas III (a.k.a. Nicolaus)   1277-1280  
Nicholas IV (a.k.a. Nicolaus)   1288-1292  
Nicholas (a.k.a. Nicolaus)   1328-1330  
Nicholas V (a.k.a. Nicolaus)   1447-1455  
Notable Scientists and Inventors: 1 astronomer
Nicolaus Copernicus   1473-1543  
Other Royalty: 1 prince
Lennart of Sweden (a.k.a. Nicolaus)   1909-1932   Sweden  
Saints: 1 saint
Saint Nicholas (a.k.a. Nicolaus)   820-867