| 2026-01-11 | Apt name of 12 popes |
| 2025-10-25 | Oldest four-letter papal name |
| 2021-02-21 | Papal name last taken in 1939 |
| 2017-10-24 | 12-time Vatican name |
| 2015-08-31 | Papal name chosen 12 times |
| 2015-06-18 | Papal name last used in 1958 |
| 2014-10-12 | One of a dozen popes |
| 2009-11-29 | Name shared by 12 popes |
| 2006-12-06 | One of 12 popes |
| 2006-09-27 | Appropriate-sounding papal name |
| 2006-06-28 | One of 12 popes |
| 2005-04-20 | Pope with an appropriate-sounding name |
| 2005-02-20 | Papal name |
| 2004-12-12 | One of 12 popes |
| 2003-04-16 | Papal name |
| 2001-09-16 | Name of 12 popes |
| 2000-07-30 | Papal name first used in A.D. 140 |
| 1999-12-13 | One of 12 popes |
| 1998-10-19 | Name of 12 popes |
| 1998-07-08 | Name of 12 popes |
| 1997-11-07 | Last Pope to be sainted |
| 1997-07-06 | 20's-50's papal name |
| 1997-01-20 | Papal name |
| 1995-09-29 | Saint ____ (early Roman bishop) |
| 1995-09-25 | Papal name |
| 1995-05-23 | Name of 12 popes |
| 1994-08-08 | Papal name |
| 1994-02-20 | One of 12 popes |