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
William I
King of Württemberg from October 30, 1816
 Gustav I
Gustav I
Sweden
King of Sweden from June 6, 1523
 Albert I
Albert I
Belgium
King of the Belgians since December 17, 1909. From the Saxe-Coburg-Gotha dynasty.
 Vratislaus I
Vratislaus I
Czech
Czech prince
Vulgrin I
Vulgrin I
First hereditary Count of Angoulême and Périgord
Constantius I
Constantius I
Turkey
Ecumenical Patriarch (1830-1834)
Kadashman-harbe I
Kadashman-harbe I
Kassite king of Babylon, ruled in the 14th century BC.
Heraclius I
Heraclius I
King of Kartli (1688-1703)
 James I
James I
Great Britain
First 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
Ariobarzanes I
King of Cappadocia from 95 to 63 or 62 BC.
 Aleksander I
Aleksander I
Russia
Russian Emperor
Ilias I
Ilias I
Lord of the Moldavian Principality in 1432-1433 and 1435-1443
Josselin I
Josselin I
Prince of Galilee (1112-1118)
 Alexander I
Alexander I
Georgia
King of Georgia
Berthold I
Berthold I
Duke of Carinthia and Margrave of Verona in 1061–1076
 Ahmed I
Ahmed I
Turkey
Sultan of the Ottoman Empire (December 21, 1603–1617).
Gelasius I
Gelasius I
Italy
Pope from March 1, 493 to November 21, 496.
Anselmo I
Anselmo I
Italy
Archbishop of Milan
 Mieszko I
Mieszko I
Poland
The first historically reliable Polish prince
 Leopold I
Leopold I
Belgium
King of the Belgians from 1831 to 1865.
Bela I
Bela I
Hungary
Hungarian king of the Arpad dynasty in 1061-1063
Indravarman I
Indravarman I
King of the Khmer Empire
 Dagober I
Dagober I
France
Son of the Frankish Merovingian king Clothar II, king of the Franks
Cleombrotus I
Cleombrotus I
Spartan king of the Agiad dynasty
 Mstislav I
Mstislav I
Russia
Grand Duke of Kyiv (1125-1132)
Fuad I
Fuad I
Egypt
1st King of Egypt and Sudan (1922-1936)
 Adrian I
Adrian I
Italy
Pope from February 9, 772 to December 25, 795, a Roman from the family of the consul and Duke Theodatus.
 Maximilian I
Maximilian I
Italy
Holy Roman Emperor
 Antonio I
Antonio I
Prior of the Knights of Malta in Portugal (with residence in Crato)
 Karl I
Karl I
Austria
Austrian Emperor
 Constantine I
Constantine I
Greece
King of Greece
 Innokentiy I
Innokentiy I
Vatican
Saint, pope since 401.
Arechis I
Arechis I
Duke of Benevento (591–641)
 Jean I
Jean I
Also called the Miser, Duke of Berry and Auvergne.
 Boleslaw I
Boleslaw I
Poland
Polish prince (992–1025) and king (1025), son of Mieszko I
 Justinian I
Justinian I
Turkey
Byzantine Emperor (527-65)
Conrad I
Conrad I
Count of Luxembourg from 1059 to 1086.
Ibrahim I
Ibrahim I
Turkey
Ottoman Sultan, reigned 1640–1648
 Huseyn I
Huseyn I
Jordan
King of Jordan
 Ustin I
Ustin I
Greece
Byzantine emperor in 518-527.
 Roger I
Roger I
Italy
Grand Count of Sicily
Konrad I
Konrad I
Duke of Carinthia from 1004 to 1011 from the Salian dynasty
Arthur I
Arthur I
Duke of Brittany since 1196
 Dharanindravarman I
Dharanindravarman I
King of the Khmer Empire.
 George I
George I
Great Britain
King of England from 1714, the first representative of the Hanoverian dynasty
 Adolf I
Adolf I
Count of Cleves
 Olav I
Olav I
Norway
King of norway
 Albrecht I
Albrecht I
Count of Habsburg, a member of the House of Habsburg, son of Radbot, Count of Habsburg, and Ida.
Donald I
Donald I
King of Strathclyde from 889
 Pherdinand I
Pherdinand I
Italy
King of Castile and Leon