List of Famous people with last name X

Sri Sultan Hamengkubuwono X is the Sultan of the historic Yogyakarta Sultanate in Indonesia, and is currently also the Governor of the modern Yogyakarta Special Region.

Theofilos Xenidis, better known as Phil X, is a Canadian musician and songwriter. Since 2011, he has played lead guitar with Bon Jovi and officially replaced former lead guitarist Richie Sambora in 2016.

Michael X, born Michael de Freitas, was a Trinidad and Tobago-born self-styled black revolutionary and civil rights activist in 1960s London. He was also known as Michael Abdul Malik and Abdul Malik. Convicted of murder in 1972, Michael X was executed by hanging in 1975 in Port of Spain's Royal Gaol.

Benedict X was born Giovanni, a son of Guido, a brother of the notorious Pope Benedict IX, a member of the dominant political dynasty in the region at that time. He reportedly later was given the nickname of Mincius (thin) due to his ignorance.

Pope Gregory X, born Teobaldo Visconti, was Bishop of Rome and hence head of the Catholic Church and ruler of the Papal States from 1 September 1271 to his death and was a member of the Secular Franciscan Order. He was elected at the conclusion of a papal election that ran from 1268 to 1271, the longest papal election in the history of the Catholic Church.

Ry Cuming, better known by his stage name RY X, is an Australian singer-songwriter and musician. He was the first artist signed to the Stockholm-based label Dumont Dumont.

Pope Clement X, born Emilio Bonaventura Altieri, was Pope from 29 April 1670 to his death in 1676.