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

Hugh I
Count of Vermandois and Valois, son of the King of France Henry I and Anna Yaroslavna

Geoffroy I
Lord of Château-Landon, Count of Gâtinais from 979 to 991

Bartholomew I
Italy
ItalyReligious figure

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.

Christian I
Germany
GermanyKing of Denmark, Norway and Sweden

William I
King of Württemberg from October 30, 1816

Gustav I
Sweden
SwedenKing of Sweden from June 6, 1523

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

Napoleon I
France
FranceEmperor of France

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

Vratislaus I
Czech
CzechCzech prince

Henry I
France
FranceCount 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
Count of Nevers and Auxerre from 1040

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

Vulgrin I
First hereditary Count of Angoulême and Périgord

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

Vladimir I
Russia
RussiaGrand Duke of Kyiv (980-1015)

Constantius I
Turkey
TurkeyEcumenical Patriarch (1830-1834)

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

Farouk I
Egypt
EgyptKing of egypt

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

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

Abdul-Medjid I
Turkey
TurkeyThe 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
Greece
GreeceByzantine emperor who reigned from 802 to 811.

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

Xerxes I
Persian king, reigned from 486 to 465 BC.

Aleksander I
Russia
RussiaRussian Emperor

Arsaces I
Iran
IranLeader of the Parn tribe

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

Josselin I
Prince of Galilee (1112-1118)

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

Alexander I
Georgia
GeorgiaKing of Georgia

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

Ariarat I
King of Cappadocia, reigned in 350 BC.

Charles I
Italy
ItalyCount of Anjou and Maine from 1246, King of Sicily in 1266-1282

Willem I
Netherlands
NetherlandsThe first king of the Netherlands

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

Odo I
France
FranceCount of Blois, Chartres and Tours from 978

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

Ferdinand I
Austria
AustriaEmperor of Austria (1835-1848) and King of Hungary and Bohemia

Baibars I
Egypt
EgyptMamluk Sultan of Egypt and Syria (1260-1277) from the Bahri dynasty

Kadashman-Enlil I
Kassite king of Babylonia

Kalakaua I
USA
USAKing of Hawaii

Anselmo I
Italy
ItalyArchbishop of Milan

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

Ibal-pi-El I
King of Eshnunna.