| EQUIVALENTS |
| ANCIENT GREEK: Alexis |
| BELARUSIAN: Aleksei, Aleksey, Alexei, Alexey, Aliaksei |
| CATALAN: Aleix |
| CZECH: Alexej |
| ENGLISH: Alexia, Alexis, Alexus |
| FINNISH: Aleksi |
| FRENCH: Alexis |
| GALICIAN: Aleixo |
| GERMAN: Alexis |
| GREEK: Alexis |
| HUNGARIAN: Elek |
| ITALIAN: Alessia, Alessio |
| MEDIEVAL SLAVIC: Aleksi |
| POLISH: Aleksy |
| PORTUGUESE: Aleixo |
| RUSSIAN: Aleksei, Aleksey, Alexei, Alexey |
| SLOVAK: Alexej |
| SLOVENE: Aleksej |
| SPANISH: Alejo |
| UKRAINIAN: Aleksei, Aleksey, Alexei, Alexey, Oleksiy, Olexiy |
|
| DIMINUTIVES AND SHORT FORMS |
| CROATIAN: Aljoša |
| CZECH: Aleš |
| ENGLISH: Alexina, Lexi, Lexia, Lexie, Lexine, Lexus, Lexy |
| FINNISH: Ale |
| RUSSIAN: Aleks, Alyosha, Lyosha |
| SLOVAK: Aleš |
| SLOVENE: Aleks, Aleš, Aljoša |
| UKRAINIAN: Aleks, Oles |
|
| MASCULINE FORMS |
| ANCIENT GREEK: Alexios, Alexius |
| BELARUSIAN: Aleksei, Aleksey, Alexei, Alexey, Aliaksei |
| CATALAN: Aleix |
| CROATIAN: Aljoša |
| CZECH: Aleš, Alexej |
| FINNISH: Ale, Aleksi |
| GALICIAN: Aleixo |
| HUNGARIAN: Elek |
| ITALIAN: Alessio |
| MEDIEVAL SLAVIC: Aleksi |
| POLISH: Aleksy |
| PORTUGUESE: Aleixo |
| RUSSIAN: Aleks, Aleksei, Aleksey, Alexei, Alexey, Alyosha, Lyosha |
| SLOVAK: Aleš, Alexej |
| SLOVENE: Aleks, Aleksej, Aleš, Aljoša |
| SPANISH: Alejo |
| UKRAINIAN: Aleks, Aleksei, Aleksey, Alexei, Alexey, Oleksiy, Oles, Olexiy |
|
| FEMININE FORMS |
| ENGLISH: Alexia, Alexina, Alexus, Lexi, Lexia, Lexie, Lexine, Lexus, Lexy |
| FRENCH: Alexia |
| ITALIAN: Alessia |
|
| OTHER FORMS |
| ANCIENT GREEK: Alexios, Alexius |
| BELARUSIAN: Aleksei, Aleksey, Alexei, Alexey, Aliaksei |
| CATALAN: Aleix |
| CROATIAN: Aljoša |
| CZECH: Aleš, Alexej |
| ENGLISH: Alexia, Alexina, Alexus, Lexi, Lexia, Lexie, Lexine, Lexus, Lexy |
| FINNISH: Ale, Aleksi |
| FRENCH: Alexia |
| GALICIAN: Aleixo |
| HUNGARIAN: Elek |
| ITALIAN: Alessia, Alessio |
| MEDIEVAL SLAVIC: Aleksi |
| POLISH: Aleksy |
| PORTUGUESE: Aleixo |
| RUSSIAN: Aleks, Aleksei, Aleksey, Alexei, Alexey, Alyosha, Lyosha |
| SLOVAK: Aleš, Alexej |
| SLOVENE: Aleks, Aleksej, Aleš, Aljoša |
| SPANISH: Alejo |
| UKRAINIAN: Aleks, Aleksei, Aleksey, Alexei, Alexey, Oleksiy, Oles, Olexiy |
|