| Esperanto | epo-000 |
| Leono la 12-a | |
| català | cat-000 | Lleó XII |
| čeština | ces-000 | Lev XII. |
| 普通话 | cmn-000 | 良十二世 |
| 國語 | cmn-001 | 良十二世 |
| Deutsch | deu-000 | Leo XII. |
| eesti | ekk-000 | Leo XII |
| English | eng-000 | Pope Leo XII |
| euskara | eus-000 | Leon XII.a |
| suomi | fin-000 | Leo XII |
| français | fra-000 | Léon XII |
| galego | glg-000 | León XII |
| italiano | ita-000 | Papa Leone XII |
| basa Jawa | jav-000 | Paus Leo XII |
| 日本語 | jpn-000 | レオ12世 |
| ქართული | kat-000 | ლეო XII |
| 한국어 | kor-000 | 교황 레오 12세 |
| latine | lat-000 | Leo XII |
| मराठी | mar-000 | पोप लिओ बारावा |
| Nederlands | nld-000 | Paus Leo XII |
| bokmål | nob-000 | Leo XII |
| polski | pol-000 | Leon XII |
| português | por-000 | Papa Leão XII |
| română | ron-000 | Papa Leon al XII-lea |
| русский | rus-000 | Лев XII |
| slovenčina | slk-000 | Lev XII. |
| español | spa-000 | León XII |
| svenska | swe-000 | Leo XII |
| Kiswahili | swh-000 | Papa Leo XII |
| ภาษาไทย | tha-000 | สมเด็จพระสันตะปาปาลีโอที่ 12 |
| łéngua vèneta | vec-000 | Papa Leon XII |
| Winaray | war-000 | Papa León XII |