List of Famous people with last name I

Suppiluliuma I or Suppiluliumas I was king of the Hittites. He achieved fame as a great warrior and statesman, successfully challenging the then-dominant Egyptian Empire for control of the lands between the Mediterranean and the Euphrates.

Senusret I also anglicized as Sesostris I and Senwosret I, was the second pharaoh of the Twelfth Dynasty of Egypt. He ruled from 1971 BC to 1926 BC, and was one of the most powerful kings of this Dynasty. He was the son of Amenemhat I. Senusret I was known by his prenomen, Kheperkare, which means "the Ka of Re is created."

Eustorgius I was bishop of Milan from 343 to about 349. He is honoured as a Saint in both the Catholic Church and the Orthodox Church. His feast day is on the September 18.

Abaza Siyavuş Pasha I was an Ottoman grand vizier.

Aba I or Mar Abba the Great was the Patriarch of the Church of the East at Seleucia-Ctesiphon from 540 to 552. He introduced to the church the anaphoras of Theodore of Mopsuestia and Nestorius beside the more ancient liturgical rite of Addai and Mari. Though his tenure as catholicos saw Christians in the region threatened during the Persian-Roman wars and attempts by both Sassanid Persian and Byzantine rulers to interfere with the governance of the church, his reign is reckoned a period of consolidation, and a synod he held in 544 as instrumental in unifying and strengthening the church. He is thought to have written and translated a number of religious works. After his death in February 552, the faithful carried his casket from his simple home across the Tigris to the monastery of Mar Pithyon.

Henry was archbishop of Mainz from 1142 to 1153.