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.

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

Agrippa I
Son of Aristobulus and grandson of Herod the Great, King of Judea from 37 to 44 BC.

Christian I
Germany
GermanyKing of Denmark, Norway and Sweden

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

Artavasdes I
King of Great Armenia from 160 BC, the eldest son of Artashes I.

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

Abbas I
Iran
IranShah of Iran (from May 1587) from the Safavid dynasty, a major military leader.

Farouk I
Egypt
EgyptKing of egypt

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.

Roger I
Italy
ItalyGrand Count of Sicily

Kalakaua I
USA
USAKing of Hawaii

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

Josselin I
Prince of Galilee (1112-1118)

Ustin I
Greece
GreeceByzantine emperor in 518-527.

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

Karl I
Austria
AustriaAustrian Emperor

Germanus I
Patriarch of Constantinople

Vulgrin I
First hereditary Count of Angoulême and Périgord

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

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

Nikifor I
Greece
GreeceByzantine emperor who reigned from 802 to 811.

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

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

Artaxerxes I
Persian king from the Achaemenid dynasty, ruled 465-424 BC. e.

Ashur-uballit I
Iraq
IraqKing of Assyria, reigned approximately 1365 – 1329 BC.

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

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

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

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

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).

Ashot I
Georgia
GeorgiaGeorgian king (since 809)

Gao I
China
ChinaChinese artist of the Song period

Mieszko I
Poland
PolandThe first historically reliable Polish prince

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

Andronikos I
Turkey
TurkeyThe second emperor of the Empire of Trebizond in 1222-1235, son-in-law of the first emperor Alexius I.

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

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

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

Pherdinand I
Italy
ItalyKing of Castile and Leon

Justinian I
Turkey
TurkeyByzantine Emperor (527-65)

Conrad I
Count of Luxembourg from 1059 to 1086.

Bruno I
France
FranceMedieval church and statesman

Ibrahim I
Turkey
TurkeyOttoman Sultan, reigned 1640–1648

Kadashman-Enlil I
Kassite king of Babylonia

Mattias I
France
FranceDuke of Lorraine of the Alsatian dynasty (1139-1176).

Vratislaus I
Czech
CzechCzech prince

Ludovik I
France
FranceEmperor of the Frankish Empire

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

Donald I
King of Strathclyde from 889