| polski | pol-000 |
| Aleksiej | |
| беларуская | bel-000 | Аляксей |
| български | bul-000 | Алексей |
| čeština | ces-000 | Alexej |
| čeština | ces-000 | Aleš |
| dansk | dan-000 | Aleksei |
| Deutsch | deu-000 | Alexei |
| Deutsch | deu-000 | Alexius |
| eesti | ekk-000 | Aleks |
| eesti | ekk-000 | Aleksei |
| ελληνικά | ell-000 | Αλέξιος |
| English | eng-000 | Aleksey |
| English | eng-000 | Alexey |
| English | eng-000 | Alexius |
| Esperanto | epo-000 | Aleksej |
| suomi | fin-000 | Aleksi |
| suomi | fin-000 | Aleksis |
| français | fra-000 | Alexeï |
| français | fra-000 | Alexis |
| hrvatski | hrv-000 | Aleksej |
| magyar | hun-000 | Alex |
| italiano | ita-000 | Aleksej |
| italiano | ita-000 | Alessio |
| latine | lat-000 | Alexius |
| Nederlands | nld-000 | Alexius |
| português | por-000 | Aleixo |
| português | por-000 | Aleksey |
| română | ron-000 | Alexei |
| русский | rus-000 | Алексе́й |
| русский | rus-000 | Алексей |
| slovenčina | slk-000 | Alexej |
| español | spa-000 | Alejo |
| español | spa-000 | Aleksei |
| svenska | swe-000 | Aleksej |
| svenska | swe-000 | Alexej |
| Türkçe | tur-000 | Aleksey |
| українська | ukr-000 | Олексій |