- Ancient Greek: Ἀρσένῐος m (Arsénĭos)
- Albanian: Arséni m (definite), Arsén m (indefinite), Arseníu m (definite), Arsení m (indefinite)
- Armenian: Արսեն (Arsen)
- Belarusian: Арсе́ній m (Arsjénij)
- Finnish: Arsi
- French: Arsène m
- Italian: Arsenio m
- Latin: Arsenius m
- Romanian: Arsenie m
- Russian: Арсений m (Arsenij)
- Ukrainian: Арсе́ній m (Arsénij)
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