When Jorge Bergoglio confab the United States , his trip made headlines , just like the visits of Karol Wojtyla and Giovanni Montini . If you do n’t greet those names , there ’s a grounds : Bergoglio was   well known as Pope Francis , Wojtyla changed his name to Pope John Paul II , and Montini became Pope Paul VI .

Why do Catholic cardinals modify their name when they are elect pope ? There ’s no rigid doctrine requiring it , and for centuries , men wear the top job in the Roman Catholic Church kept their nascence names .

The first person to sweep up a new moniker was Pope John II in 533 CE . ( Yes , there was a Pope John before him , but his given name was in reality John — or Ioannes in Latin ) . Pope John II , whose give way name was Mercurius , feel it unwise to have the name of a pagan god while serve as Vicar of Christ . Pope John III , give birth Catelinus , was the second Vicar of Christ to change his name in 561 .

There have been 23 Pope Johns, but only one Pope Francis.

His successors mostly work back to the former way of doing things until Pietro Canepanova was chosen as the Roman Catholic Pope in 983 . He did not want to habituate the name of St. Peter ( the first pope ) , and switched to John XIV . He was follow by Giovanni di Gallina Alba , who keep his birth name and became John XV . After his death in 956 , Pope start using an alias , known as a regnal name , on a even basis . The last Catholic Pope to use his literal name was Adrian VI in 1522 ( he was also the last non - Italian elected until 1978 ) .

The regnal name is frequently chosen with a purpose . Bergoglio selected Francis in laurels of St. Francis of Assisi , portend his commitment to the poor . Albino Luciani , following John XXIII and Paul VI , dubbed himself John Paul . Hediedafter a 33 - day reign . Wojtyla style himself John Paul II in his store .

The most popular name has been John , used by 21 Man , though the most late was John XXIII . There have been 16 Gregorys and 15 Benedicts . Francis was one of 44 popes to have a unique name .

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A interlingual rendition of this story was published in 2015 ; it has been update for 2025 .