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.

William I
King of Württemberg from October 30, 1816

Gustav I
Sweden
SwedenKing of Sweden from June 6, 1523

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

Vratislaus I
Czech
CzechCzech prince

Vulgrin I
First hereditary Count of Angoulême and Périgord

Constantius I
Turkey
TurkeyEcumenical Patriarch (1830-1834)

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

Heraclius I
King of Kartli (1688-1703)

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

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

Aleksander I
Russia
RussiaRussian Emperor

Ilias I
Lord of the Moldavian Principality in 1432-1433 and 1435-1443

Josselin I
Prince of Galilee (1112-1118)

Alexander I
Georgia
GeorgiaKing of Georgia

Berthold I
Duke of Carinthia and Margrave of Verona in 1061–1076

Ahmed I
Turkey
TurkeySultan of the Ottoman Empire (December 21, 1603–1617).

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

Anselmo I
Italy
ItalyArchbishop of Milan

Mieszko I
Poland
PolandThe first historically reliable Polish prince

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

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

Indravarman I
King of the Khmer Empire

Dagober I
France
FranceSon of the Frankish Merovingian king Clothar II, king of the Franks

Cleombrotus I
Spartan king of the Agiad dynasty

Mstislav I
Russia
RussiaGrand Duke of Kyiv (1125-1132)

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

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

Maximilian I
Italy
ItalyHoly Roman Emperor

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

Karl I
Austria
AustriaAustrian Emperor

Constantine I
Greece
GreeceKing of Greece

Innokentiy I
Vatican
VaticanSaint, pope since 401.

Arechis I
Duke of Benevento (591–641)

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

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

Justinian I
Turkey
TurkeyByzantine Emperor (527-65)

Conrad I
Count of Luxembourg from 1059 to 1086.

Ibrahim I
Turkey
TurkeyOttoman Sultan, reigned 1640–1648

Huseyn I
Jordan
JordanKing of Jordan

Ustin I
Greece
GreeceByzantine emperor in 518-527.

Roger I
Italy
ItalyGrand Count of Sicily

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

Arthur I
Duke of Brittany since 1196

Dharanindravarman I
King of the Khmer Empire.

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

Adolf I
Count of Cleves

Olav I
Norway
NorwayKing of norway

Albrecht I
Count of Habsburg, a member of the House of Habsburg, son of Radbot, Count of Habsburg, and Ida.

Donald I
King of Strathclyde from 889

Pherdinand I
Italy
ItalyKing of Castile and Leon