Namesakes
Roman and Byzantine Emperors:
5 emperors
Emperor Alexius Comnenus (a.k.a. Alexios) 1081-1118 
Emperor Alexius Comnenus (a.k.a. Alexios) 1180-1183
Emperor Alexius Angelus (a.k.a. Alexios) 1195-1203
Emperor Alexius Angelus (a.k.a. Alexios) 1203-1204
Emperor Alexius Ducas Murtzuphius (a.k.a. Alexios) 1204