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.

 Baudouin I
Baudouin I
Egypt
Count of Edessa, King of Jerusalem (1100-1118)
Hugh I
Hugh I
Count of Vermandois and Valois, son of the King of France Henry I and Anna Yaroslavna
Geoffroy I
Geoffroy I
Lord of Château-Landon, Count of Gâtinais from 979 to 991
 Bartholomew I
Bartholomew I
Italy
Religious figure
 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.
 Christian I
Christian I
Germany
King of Denmark, Norway and Sweden
William I
William I
King of Württemberg from October 30, 1816
 Gustav I
Gustav I
Sweden
King of Sweden from June 6, 1523
Joseph I
Joseph I
Portugal
King of Portugal from the Braganza dynasty from July 31, 1750
 Napoleon I
Napoleon I
France
Emperor of France
 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
 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.
Guillaume I
Guillaume I
Count of Nevers and Auxerre from 1040
 Basarab I
Basarab I
Romania
Lord of Wallachia from 1310/1319 to 1352.
Vulgrin I
Vulgrin I
First hereditary Count of Angoulême and Périgord
 Adalberto I
Adalberto I
Margrave of Ivrea from 898/902, son of Margrave Anscar I.
 Vladimir I
Vladimir I
Russia
Grand Duke of Kyiv (980-1015)
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.
 Farouk I
Farouk I
Egypt
King of egypt
Adad-nirari I
Adad-nirari I
King of Assyria, reigned approximately 1307–1274 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
 Moshveshve I
Moshveshve I
South Africa
A leader of the Sotho (Basotho) people who united them against the British and Boer colonists.
 Abdul-Medjid I
Abdul-Medjid I
Turkey
The 31st Sultan of the Ottoman Empire, reigning from 1839 to 1861. The eldest son of Mahmud II, whom he succeeded on 2 July 1839, shortly after the defeat of the Turkish army by the Egyptians at Nisibis (24 June 1839).
 Nikifor I
Nikifor I
Greece
Byzantine emperor who reigned from 802 to 811.
Ariobarzanes I
Ariobarzanes I
King of Cappadocia from 95 to 63 or 62 BC.
Xerxes I
Xerxes I
Persian king, reigned from 486 to 465 BC.
 Aleksander I
Aleksander I
Russia
Russian Emperor
Arsaces I
Arsaces I
Iran
Leader of the Parn tribe
Ilias I
Ilias I
Lord of the Moldavian Principality in 1432-1433 and 1435-1443
Josselin I
Josselin I
Prince of Galilee (1112-1118)
Wladyslaw I
Wladyslaw I
Poland
Polish prince (1079-1102), representative of the Piast dynasty.
 Alexander I
Alexander I
Georgia
King of Georgia
Berthold I
Berthold I
Duke of Carinthia and Margrave of Verona in 1061–1076
 Ariarat I
Ariarat I
King of Cappadocia, reigned in 350 BC.
Charles I
Charles I
Italy
Count of Anjou and Maine from 1246, King of Sicily in 1266-1282
Willem I
Willem I
Netherlands
The first king of the Netherlands
 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
 Ahmed I
Ahmed I
Turkey
Sultan of the Ottoman Empire (December 21, 1603–1617).
Odo I
Odo I
France
Count of Blois, Chartres and Tours from 978
Gelasius I
Gelasius I
Italy
Pope from March 1, 493 to November 21, 496.
 Ferdinand I
Ferdinand I
Austria
Emperor of Austria (1835-1848) and King of Hungary and Bohemia
Baibars I
Baibars I
Egypt
Mamluk Sultan of Egypt and Syria (1260-1277) from the Bahri dynasty
Kadashman-Enlil I
Kadashman-Enlil I
Kassite king of Babylonia
 Kalakaua I
Kalakaua I
USA
King of Hawaii
Anselmo I
Anselmo I
Italy
Archbishop of Milan
Artaxias I
Artaxias I
Armenia
Seleucid strategist, later king of Greater Armenia from 189 BC.
 Ibal-pi-El I
Ibal-pi-El I
King of Eshnunna.