People — C
Constantine Gatsonis
mathematician
Constantine George Cholakis
1930 – 1996
lawyer
Constantine Gongyles
801 – 901
naval officer
Constantine Gregory
b. 1942
actor
Constantine, Hereditary Prince of Löwenstein-Wertheim-Rosenberg
1802 – 1838
aristocrat
Constantine Hering
1800 – 1880
botanist
Constantine I, King of Armenia
1277 – 1310
sovereign
Constantine I of Arborea
1001 – 1131
monarch
Constantine I of Cagliari
b. 1050
monarch
Constantine I of Cilicia
1180 – 1267
Christian minister
Constantine I of Constantinople
presbyter
Constantine I of Georgia
1369 – 1411
sovereign
Constantine I of Greece
1868 – 1923
sovereign
Constantine I of Imereti
1250 – 1327
monarch
Constantine I of Kakheti
1567 – 1605
royalty
Constantine I of Torres
1064 – 1128
monarch
Constantine I, Prince of Armenia
regent
Constantine I, Prince of Mukhrani
1618 – 1667
Constantine II
presbyter
Constantine II of Bulgaria
1369 – 1422
tsar
Constantine II of Cagliari
1001 – 1163
monarch
Constantine II of Constantinople
Eastern Orthodox priest
Constantine II of Georgia
1447 – 1505
monarch
Constantine II of Greece
1940 – 2023
monarch
Constantine II of Imereti
1350 – 1401
Constantine II of Kakheti
1650 – 1732
governor
Constantine II of Scotland
801 – 952
religious person
Constantine II of Torres
1101 – 1198
monarch
Constantine II
316 – 340
politician
Constantine II, Prince of Armenia
1100 – 1129
monarch
Constantine II, Prince of Mukhrani
Constantine II
1300 – 1344
sovereign
Constantine II the Woolmaker
b. 1210
presbyter
Constantine III
400 – 411
politician
Constantine III of Abkhazia
monarch
Constantine III of Cilicia
1240 – 1326
Christian minister
Constantine III of Gallura
monk
Constantine III of Imereti
royalty
Constantine III of Scotland
971 – 997
politician
Constantine III, Prince of Mukhrani
1696 – 1756
military leader
Constantine III
1313 – 1362
sovereign
Constantine IV
1324 – 1373
sovereign
Constantine IV of Constantinople
1050 – 1157
Constantine IV
652 – 685
politician
Constantine IV, Prince of Mukhrani
1782 – 1842
military leader
Constantine Jacob Erdman
1846 – 1911
politician
Constantine Jessop
1601 – 1658
Anglican priest
Constantine John Alexopoulos
1907 – 1986
mycologist
Constantine John Philip Ionides
1901 – 1968
herpetologist
Constantine Joseph Smyth
1859 – 1924
lawyer
Constantine Kanyasu
b. 1969
politician
Constantine Kastrioti
b. 1437
Constantine Kephalas
scholar
Constantine Komnenos
b. 1085
Constantine Komnenos Angelos
1151 – 1201
military leader
Constantine Komnenos Arianites
1457 – 1530
diplomat
Constantine Koukias
b. 1965
composer
Constantine Kromiadi
1893 – 1990
journalist
Constantine L'Empereur van Oppyck
1591 – 1648
theologian
Constantine, Landgrave of Hesse-Rotenburg
1716 – 1778
ruler
Constantine Lascaris
1434 – 1501
philologist
Constantine Leichoudes
1000 – 1063
bishop
Constantine Lips
801 – 917
naval officer
Constantine Louloudis
b. 1991
rower
Constantine Lyngdoh
1956 – 2019
legislator
Constantine Makris
cinematographer
Constantine Makrodoukas
military leader
Constantine Manos
1934 – 2025
photographer
Constantine Maroulis
b. 1975
actor
Constantine Mavrocordatos
1711 – 1769
ruler
Constantine Mavroudis
b. 1946
researcher
Constantine Melik
Constantine Menges
1939 – 2004
human rights defender
Constantine Mika
b. 1989
rugby league player
Constantine Mourousis
1730 – 1787
diplomat
Constantine O'Neale
Constantine Ó Nialláin
friar
Constantine of Baberon
1180 – 1263
lord
Constantine of Berat
1745 – 1825
poet
Constantine of Gargar
Constantine of Irinoupolis
1936 – 2012
Eastern Orthodox priest
Constantine of Kostenets
1380 – 1431
philosopher
Constantine of Nicaea
writer
Constantine of Preslav
900 – 1000
linguist
Constantine of Strathclyde
570 – 640
monarch
Constantine Orbelian
b. 1956
conductor
Constantine Ostrovsky
b. 1977
missionary
Constantine Overton
b. 1626
Constantine P. Iordanou
1950 – 2024
insurance executive
Constantine Panormo
sculptor
Constantine Papastephanou
1924 – 2016
Constantine Phillips
1746 – 1811
cricketer
Constantine Phipps
1656 – 1723
judge
Constantine Phipps, 1st Baron Mulgrave
1722 – 1775
Constantine Phipps, 1st Marquess of Normanby
1797 – 1863
diplomat
Constantine Phipps, 2nd Baron Mulgrave
1744 – 1792
explorer
Constantine Phipps, 3rd Marquess of Normanby
1846 – 1932
politician
Constantine Phipps, 5th Marquess of Normanby
b. 1954
politician
Constantine Phipps Carey
1835 – 1906
Local Government Board
Constantine Phipps
1840 – 1911
diplomat