| ARINA f Russian |
| ARISHA f Russian |
| ARJA f Finnish |
| CAREEN f English (Rare) |
| CARREEN f English (Rare) |
| EIREEN f Irish |
| EIRENE f Greek Mythology, Ancient Greek |
| ENA (2) f Croatian |
| ERJA f Finnish |
| IRA (2) f Russian |
| IRÉN f Hungarian |
| IRENA f Polish, Czech, Slovene, Croatian, Serbian, Dutch, Lithuanian |
| IRÈNE f French |
| IRENE f English, Italian, Spanish, Portuguese, Swedish, Norwegian, Danish, Finnish, German, Ancient Greek (Latinized), Greek Mythology (Latinized) |
| IRENKA f Polish, Czech |
| IRIA f Portuguese, Galician |
| IRINA f Russian, Bulgarian, Macedonian, Romanian, Finnish |
| IRINUSHKA f Russian |
| IRJA f Finnish |
| IRYNA f Ukrainian |