Surname I
Discover a comprehensive list of notable celebrities who share the illustrious surname I. From acclaimed actors like Hugh Jackman and Daniel Day-Lewis to iconic singers such as Iggy Pop and John Lennon, this page showcases a diverse array of famous individuals who have left an indelible mark on the world.

Fuad I
Egypt
Egypt1st King of Egypt and Sudan (1922-1936)

Geoffroy I
Lord of Château-Landon, Count of Gâtinais from 979 to 991

James I
Great Britain
Great BritainFirst of the Stuarts. In Scotland he is known as James VI. Having become the king of England (1603-1625) and Scotland (1567-1625), he began to call himself the king of Great Britain for the first time

Constantine I
Greece
GreeceKing of Greece

Constantius I
Turkey
TurkeyEcumenical Patriarch (1830-1834)

Abbas I
Iran
IranShah of Iran (from May 1587) from the Safavid dynasty, a major military leader.

Wladyslaw I
Poland
PolandPolish prince (1079-1102), representative of the Piast dynasty.

Alexander I
Georgia
GeorgiaKing of Georgia

Ariarat I
King of Cappadocia, reigned in 350 BC.

Heraclius I
King of Kartli (1688-1703)

Aleksander I
Russia
RussiaRussian Emperor

Odo I
France
FranceCount of Blois, Chartres and Tours from 978

Vladimir I
Russia
RussiaGrand Duke of Kyiv (980-1015)

Kalakaua I
USA
USAKing of Hawaii

Jean I
Also called the Miser, Duke of Berry and Auvergne.

Joseph I
Portugal
PortugalKing of Portugal from the Braganza dynasty from July 31, 1750

Ludovik I
France
FranceEmperor of the Frankish Empire

Willem I
Netherlands
NetherlandsThe first king of the Netherlands

Ariobarzanes I
King of Cappadocia from 95 to 63 or 62 BC.

Napoleon I
France
FranceEmperor of France

Vulgrin I
First hereditary Count of Angoulême and Périgord

William I
King of Württemberg from October 30, 1816

Josselin I
Prince of Galilee (1112-1118)

Xerxes I
Persian king, reigned from 486 to 465 BC.

Baudouin I
Egypt
EgyptCount of Edessa, King of Jerusalem (1100-1118)

Adolf I
Count of Cleves

Leopold I
Belgium
BelgiumKing of the Belgians from 1831 to 1865.

Ibrahim I
Turkey
TurkeyOttoman Sultan, reigned 1640–1648

Maximilian I
Italy
ItalyHoly Roman Emperor

Guillaume I
Count of Nevers and Auxerre from 1040

George I
Great Britain
Great BritainKing of England from 1714, the first representative of the Hanoverian dynasty

Andronikos I
Turkey
TurkeyThe second emperor of the Empire of Trebizond in 1222-1235, son-in-law of the first emperor Alexius I.

Vratislaus I
Czech
CzechCzech prince

Artaxias I
Armenia
ArmeniaSeleucid strategist, later king of Greater Armenia from 189 BC.

Ustin I
Greece
GreeceByzantine emperor in 518-527.

Bela I
Hungary
HungaryHungarian king of the Arpad dynasty in 1061-1063

Kadashman-harbe I
Kassite king of Babylon, ruled in the 14th century BC.

Conrad I
Count of Luxembourg from 1059 to 1086.

Gagik I
Armenia
ArmeniaKing of the Kingdom of Ani in 989-1020

Innokentiy I
Vatican
VaticanSaint, pope since 401.

Albert I
Belgium
BelgiumKing of the Belgians since December 17, 1909. From the Saxe-Coburg-Gotha dynasty.

Adrian I
Italy
ItalyPope from February 9, 772 to December 25, 795, a Roman from the family of the consul and Duke Theodatus.

Kadashman-Enlil I
Kassite king of Babylonia

Nikifor I
Greece
GreeceByzantine emperor who reigned from 802 to 811.

Dedo I
Count in Northern Gassegau

Ashur-uballit I
Iraq
IraqKing of Assyria, reigned approximately 1365 – 1329 BC.

Boleslaw I
Poland
PolandPolish prince (992–1025) and king (1025), son of Mieszko I

Konrad I
Duke of Carinthia from 1004 to 1011 from the Salian dynasty

Baibars I
Egypt
EgyptMamluk Sultan of Egypt and Syria (1260-1277) from the Bahri dynasty

Hamilcar I
King of Carthage, who ruled in the early 5th century BC.