| Esperanto | epo-000 |
| Leono la 1-a | |
| toskërishte | als-000 | Papa Leoni I |
| العربية | arb-000 | لاون |
| български | bul-000 | Лъв I |
| català | cat-000 | Papa Lleó I |
| čeština | ces-000 | Lev I. Veliký |
| 普通话 | cmn-000 | 良一世 |
| 國語 | cmn-001 | 良一世 |
| dansk | dan-000 | Pave Leo 1. |
| Deutsch | deu-000 | Leo der Große |
| eesti | ekk-000 | Leo I |
| ελληνικά | ell-000 | Πάπας Λέων Α ́ |
| English | eng-000 | Pope Leo I |
| suomi | fin-000 | Pyhä Leo I |
| français | fra-000 | Léon Ier |
| galego | glg-000 | León I |
| hrvatski | hrv-000 | Lav I. |
| magyar | hun-000 | I. Leó pápa |
| italiano | ita-000 | Papa Leone I |
| basa Jawa | jav-000 | Paus Leo I |
| 日本語 | jpn-000 | レオ1世 |
| 한국어 | kor-000 | 교황 레오 1세 |
| latine | lat-000 | Leo I |
| Nederlands | nld-000 | Paus Leo I |
| polski | pol-000 | Papież Leon I |
| português | por-000 | Papa Leão I |
| română | ron-000 | Papa Leon I cel Mare |
| русский | rus-000 | Лев I |
| slovenčina | slk-000 | Lev I. |
| slovenščina | slv-000 | Papež Leon I. |
| español | spa-000 | León I el Magno |
| српски | srp-000 | Папа Лав I |
| svenska | swe-000 | Leo I |
| Kiswahili | swh-000 | Papa Leo I |
| ภาษาไทย | tha-000 | สมเด็จพระสันตะปาปาลีโอที่ 1 |
| українська | ukr-000 | Лев I |