| bokmål | nob-000 |
| Leo IV | |
| български | bul-000 | Лъв IV |
| català | cat-000 | Lleó IV |
| català | cat-000 | Lleó IV de Bizanci |
| čeština | ces-000 | Leon IV. Chazar |
| čeština | ces-000 | Lev IV. |
| 普通话 | cmn-000 | 良四世 |
| 國語 | cmn-001 | 良四世 |
| Deutsch | deu-000 | Leo IV. |
| ελληνικά | ell-000 | Λέων Δ ́ |
| ελληνικά | ell-000 | Πάπας Λέων Δ ́ |
| English | eng-000 | Leo IV the Khazar |
| English | eng-000 | Pope Leo IV |
| suomi | fin-000 | Leo IV |
| suomi | fin-000 | Pyhä Leo IV |
| français | fra-000 | Léon IV |
| galego | glg-000 | León IV |
| magyar | hun-000 | IV. Leó bizánci császár |
| magyar | hun-000 | IV. Leó pápa |
| italiano | ita-000 | Leone IV di Bisanzio |
| italiano | ita-000 | Papa Leone IV |
| basa Jawa | jav-000 | Paus Leo IV |
| 日本語 | jpn-000 | レオ4世 |
| 日本語 | jpn-000 | レオーン4世 |
| 한국어 | kor-000 | 교황 레오 4세 |
| 한국어 | kor-000 | 레오 4세 |
| latine | lat-000 | Leo IV |
| Nederlands | nld-000 | Leo IV van Byzantium |
| Nederlands | nld-000 | Paus Leo IV |
| polski | pol-000 | Leon IV Chazar |
| polski | pol-000 | Papież Leon IV |
| português | por-000 | Leão IV de Bizâncio |
| português | por-000 | Papa Leão IV |
| română | ron-000 | Leon al IV-lea Kazarul |
| română | ron-000 | Papa Leon al IV-lea |
| русский | rus-000 | Лев IV |
| русский | rus-000 | Лев IV Хазар |
| slovenčina | slk-000 | Lev IV. |
| español | spa-000 | León IV |
| српски | srp-000 | Лав IV Хазар |
| svenska | swe-000 | Leo IV |
| Kiswahili | swh-000 | Papa Leo IV |
| українська | ukr-000 | Лев IV |