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.

Karl I
Austria
AustriaAustrian Emperor

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

Moshveshve I
South Africa
South AfricaA leader of the Sotho (Basotho) people who united them against the British and Boer colonists.

Adalberto I
Margrave of Ivrea from 898/902, son of Margrave Anscar I.

Bruno I
France
FranceMedieval church and statesman

Constantius I
Turkey
TurkeyEcumenical Patriarch (1830-1834)

Roger I
Italy
ItalyGrand Count of Sicily

Adad-nirari I
King of Assyria, reigned approximately 1307–1274 BC.

Duncan I
Great Britain
Great BritainKing of Strathclyde from 1018, King of Alba

Indravarman I
King of the Khmer Empire

Diodotus I
The first king of the Greco-Bactrian kingdom

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

Antonio I
Prior of the Knights of Malta in Portugal (with residence in Crato)

Dharanindravarman I
King of the Khmer Empire.

Germanus I
Patriarch of Constantinople

Kalakaua I
USA
USAKing of Hawaii

Agrippa I
Son of Aristobulus and grandson of Herod the Great, King of Judea from 37 to 44 BC.

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

Vratislaus I
Czech
CzechCzech prince

Zipoetes I
King of Bithynia, reigned from 298 to 278 BC.

Pherdinand I
Italy
ItalyKing of Castile and Leon

Ashot I
Georgia
GeorgiaGeorgian king (since 809)

Maximilian I
Italy
ItalyHoly Roman Emperor

Conrad I
Count of Luxembourg from 1059 to 1086.

Mattias I
France
FranceDuke of Lorraine of the Alsatian dynasty (1139-1176).

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

Sigismundus I
Poland
PolandKing of Poland and Grand Duke of Lithuania from 1506, from the Jagiellonian dynasty, took (1525) the feal oath of the Prussian Duke Albrecht of Hohenzollern. In 1526 he included Mazovia into Poland.

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

Heraclius I
King of Kartli (1688-1703)

Artavasdes I
King of Great Armenia from 160 BC, the eldest son of Artashes I.

Gelasius I
Italy
ItalyPope from March 1, 493 to November 21, 496.

Artaxerxes I
Persian king from the Achaemenid dynasty, ruled 465-424 BC. e.

Vulgrin I
First hereditary Count of Angoulême and Périgord

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

Gao I
China
ChinaChinese artist of the Song period

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

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

Amadocus I
Thracian king

Adolf I
Count of Cleves

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

Anselmo I
Italy
ItalyArchbishop of Milan

Arsaces I
Iran
IranLeader of the Parn tribe

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

Basarab I
Romania
RomaniaLord of Wallachia from 1310/1319 to 1352.

Ibal-pi-El I
King of Eshnunna.

Ludovik I
France
FranceEmperor of the Frankish Empire

Ibrahim I
Turkey
TurkeyOttoman Sultan, reigned 1640–1648

Kadashman-Enlil I
Kassite king of Babylonia

Olav I
Norway
NorwayKing of norway

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