Constantine the Great
(m)
c. 272-337 
Saints
Roman and Byzantine Emperors (Flavius Valerius Aurelius Constantinus) 306-337
Constantine
(m)
664-715 
Bishops of Rome and the Popes 708-715
Constantinus Palaeologus Dragases
(a.k.a. Constantine) (m)
1404-1453 
Roman and Byzantine Emperors 1449-1453
Flavius Claudius Constantinus
(a.k.a. Constantine) (m)
316-340 
Roman and Byzantine Emperors 337-340
Constantinus Porphyrogenitus
(a.k.a. Constantine) (m)
905-959 
Roman and Byzantine Emperors 913-959
Constantinus
(a.k.a. Constantine) (m)
652-685 
Roman and Byzantine Emperors 668-685
Constantinus
(a.k.a. Constantine) (m)
718-775 
Roman and Byzantine Emperors 741-775
Heraclius Novus Constantinus
(a.k.a. Constantine) (m)
612-641 
Roman and Byzantine Emperors 641
Konstantinos II
(a.k.a. Constantine) (m)
1940-2023 
Olympic Medalists 1960 sailing - dragon (gold)
Other Royalty 1964-1973 Greece (king)
Constantinus Monomachus
(a.k.a. Constantine) (m)
c. 1000-1055 
Roman and Byzantine Emperors 1042-1055
Constantinus
(a.k.a. Constantine) (m)
771-c. 797 
Roman and Byzantine Emperors 780-797
Constantinus
(a.k.a. Constantine) (m)
960-1028 
Roman and Byzantine Emperors 1025-1028
Konstantinos I
(a.k.a. Constantine) (m)
1868-1923 
Other Royalty 1913-1917; 1920-1922 Greece (king)
Constantinus Ducas
(a.k.a. Constantine) (m)
1006-1067 
Roman and Byzantine Emperors 1059-1067
Konstantinos Petrou Kavafis
(a.k.a. Constantine) (m)
1863-1933 
Causantín I
(a.k.a. Constantine) (m)
?-877 
Scottish Kings and Queens 862-877
Konstantinos Karamanlis
(a.k.a. Constantine) (m)
1907-1998 
Greek Prime Ministers 1955-1958; 1958-1961; 1961-1963; 1974-1980
Other Leaders 1980-1985; 1990-1995 Greece (president)
Causantín II
(a.k.a. Constantine) (m)
?-952 
Scottish Kings and Queens 900-943
Causantín III
(a.k.a. Constantine) (m)
c. 970-997 
Scottish Kings and Queens 995-997
Constantine II
(m)
?-768 
Bishops of Rome and the Popes 767-768
Constantine Kanaris
(m)
1795-1877 
Greek Prime Ministers 1844; 1848-1849; 1864; 1864-1865; 1877
Konstantin I
(a.k.a. Constantine) (m)
?-1277 
Bulgarian Kings and Tsars 1257-1277
Petar III
(a.k.a. Constantine) (m)
?-1108 
Bulgarian Kings and Tsars 1072
Alexander Payne
(a.k.a. Constantine) (m)
1961- 
Johnny Unitas
(middle name Constantine) (m)
1933-2002 
Hall-of-Famers 1979 (football)
Most Valuable Players 1964; 1967 football
Notable Athletes (football)
Konstantin II
(a.k.a. Constantine) (m)
c. 1370-1422 
Bulgarian Kings and Tsars 1397-1422
Causantín mac Fergus
(a.k.a. Constantine) (m)
?-820 
Scottish Kings and Queens 789-820
Constantine Louloudis
(m)
1991- 
Olympic Medalists 2012 rowing (bronze)
Constantine
(m)
?-874 