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.

 Leopold I
Leopold I
Belgium
King of the Belgians from 1831 to 1865.
 Innokentiy I
Innokentiy I
Vatican
Saint, pope since 401.
 Albert I
Albert I
Belgium
King of the Belgians since December 17, 1909. From the Saxe-Coburg-Gotha dynasty.
 Baudouin I
Baudouin I
Egypt
Count of Edessa, King of Jerusalem (1100-1118)
 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.
Kadashman-Enlil I
Kadashman-Enlil I
Kassite king of Babylonia
Guillaume I
Guillaume I
Count of Nevers and Auxerre from 1040
 Ariarat I
Ariarat I
King of Cappadocia, reigned in 350 BC.
 Nikifor I
Nikifor I
Greece
Byzantine emperor who reigned from 802 to 811.
 Dedo I
Dedo I
Count in Northern Gassegau
Ashur-uballit I
Ashur-uballit I
Iraq
King of Assyria, reigned approximately 1365 – 1329 BC.
 Adolf I
Adolf I
Count of Cleves
 Boleslaw I
Boleslaw I
Poland
Polish prince (992–1025) and king (1025), son of Mieszko I
Odo I
Odo I
France
Count of Blois, Chartres and Tours from 978
Xerxes I
Xerxes I
Persian king, reigned from 486 to 465 BC.
Konrad I
Konrad I
Duke of Carinthia from 1004 to 1011 from the Salian dynasty
Baibars I
Baibars I
Egypt
Mamluk Sultan of Egypt and Syria (1260-1277) from the Bahri dynasty
Hamilcar I
Hamilcar I
King of Carthage, who ruled in the early 5th century BC.
 Guaimar I
Guaimar I
Prince of Salerno in 880-900/901, son of Prince Guefer. The chronicles of his reign characterize the prince as despotic and unpopular
 Christian I
Christian I
Germany
King of Denmark, Norway and Sweden
 George I
George I
Great Britain
King of England from 1714, the first representative of the Hanoverian dynasty
 Karl I
Karl I
Austria
Austrian Emperor
Ibrahim I
Ibrahim I
Turkey
Ottoman Sultan, reigned 1640–1648
 Ahmed I
Ahmed I
Turkey
Sultan of the Ottoman Empire (December 21, 1603–1617).
 Ferdinand I
Ferdinand I
Austria
Emperor of Austria (1835-1848) and King of Hungary and Bohemia
Duncan I
Duncan I
Great Britain
King of Strathclyde from 1018, King of Alba
Ilias I
Ilias I
Lord of the Moldavian Principality in 1432-1433 and 1435-1443
Anselmo I
Anselmo I
Italy
Archbishop of Milan
 Justinian I
Justinian I
Turkey
Byzantine Emperor (527-65)
Conrad I
Conrad I
Count of Luxembourg from 1059 to 1086.
 Ludovik I
Ludovik I
France
Emperor of the Frankish Empire
 Zipoetes I
Zipoetes I
King of Bithynia, reigned from 298 to 278 BC.
Artaxerxes I
Artaxerxes I
Persian king from the Achaemenid dynasty, ruled 465-424 BC. e.
 Aleksander I
Aleksander I
Russia
Russian Emperor
 Pherdinand I
Pherdinand I
Italy
King of Castile and Leon
 Bartholomew I
Bartholomew I
Italy
Religious figure
William I
William I
King of Württemberg from October 30, 1816
Godfrey I
Godfrey I
France
Count of Louvain and Landgrave of Brabant
 Mieszko I
Mieszko I
Poland
The first historically reliable Polish prince
Welf I
Welf I
The founder of the Elder Welf dynasty
Willem I
Willem I
Netherlands
The first king of the Netherlands
Bela I
Bela I
Hungary
Hungarian king of the Arpad dynasty in 1061-1063
 Moshveshve I
Moshveshve I
South Africa
A leader of the Sotho (Basotho) people who united them against the British and Boer colonists.
 Henry I
Henry I
France
Count of Champagne and Brie (1152-1181), eldest son of Thibaut II the Great, Count of Champagne and Matilda of Carinthia. Brother of Queen Adele of Champagne, wife of King Louis VII of France.
Hugh I
Hugh I
Count of Vermandois and Valois, son of the King of France Henry I and Anna Yaroslavna
 Basarab I
Basarab I
Romania
Lord of Wallachia from 1310/1319 to 1352.
 Adalberto I
Adalberto I
Margrave of Ivrea from 898/902, son of Margrave Anscar I.
 Abbas I
Abbas I
Iran
Shah of Iran (from May 1587) from the Safavid dynasty, a major military leader.
Kadashman-harbe I
Kadashman-harbe I
Kassite king of Babylon, ruled in the 14th century BC.
 Sigismundus I
Sigismundus I
Poland
King 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.