| Helen | | HEL-ən (English) | English, Swedish, Norwegian, Danish, Greek Mythology (Anglicized) | |
| Helene | | he-LEN (Swedish, Norwegian, Danish), he-LE-nu (German) | Swedish, Norwegian, Danish, German, Ancient Greek, Greek Mythology | |
| Heliodoros | | - | Ancient Greek | |
| Helios | | HEE-lee-os (English) | Greek Mythology | |
| Helladios | | - | Late Greek | |
| Helladius | | - | Late Greek (Latinized) | |
| Helle (2) | | - | Greek Mythology | |
| Hemera | | - | Greek Mythology | |
| Hephaestus | | hi-FES-təs (English), hi-FEES-təs (English) | Greek Mythology (Latinized) | |
| Hephaistos | | - | Greek Mythology | |
| Hera | | HER-ə (English) | Greek Mythology | |
| Heracleitus | | - | Ancient Greek (Latinized) | |
| Heracles | | - | Greek Mythology (Latinized) | |
| Heraclius | | - | Ancient Greek (Latinized) | |
| Herakleides | | - | Ancient Greek | |