| español | spa-000 |
| León I | |
| العربية | arb-000 | ليو الأول |
| български | bul-000 | Лъв I |
| català | cat-000 | Leo I |
| català | cat-000 | Lleó I |
| čeština | ces-000 | Leon I. |
| Deutsch | deu-000 | Leo I. |
| eesti | ekk-000 | Leo I |
| ελληνικά | ell-000 | Λέων Α’ |
| English | eng-000 | Leo I |
| English | eng-000 | Leo the Great |
| English | eng-000 | St. Leo I |
| suomi | fin-000 | Leo I |
| suomi | fin-000 | Leo I Suuri |
| suomi | fin-000 | Pyhä Leo I |
| français | fra-000 | Léon Ier |
| galego | glg-000 | León I |
| hrvatski | hrv-000 | Leon I. |
| magyar | hun-000 | I. Leó bizánci császár |
| bahasa Indonesia | ind-000 | Leo I |
| bahasa Indonesia | ind-000 | Paus Leo Agung |
| bahasa Indonesia | ind-000 | Paus Leo I |
| bahasa Indonesia | ind-000 | St. Leo I |
| italiano | ita-000 | Leone I |
| italiano | ita-000 | Leone I di Bisanzio |
| 日本語 | jpn-000 | レオ1世 |
| 한국어 | kor-000 | 레오 1세 |
| latine | lat-000 | Leo I |
| Nederlands | nld-000 | Leo I van Byzantium |
| bokmål | nob-000 | Leo I |
| polski | pol-000 | Leon I |
| português | por-000 | Leão I de Bizâncio |
| română | ron-000 | Leon I |
| русский | rus-000 | Лев I Макелла |
| slovenčina | slk-000 | Lev I. |
| српски | srp-000 | Лав I |
| svenska | swe-000 | Leo I |
| ภาษาไทย | tha-000 | เซนต์ลีโอ |
| ภาษาไทย | tha-000 | เซนต์ลีโอที่ 1 |
| Bahasa Malaysia | zsm-000 | Leo I |
| Bahasa Malaysia | zsm-000 | St. Leo I |