| Hades | | HAY-deez (English) | Greek Mythology (Latinized) | |
| Halcyone | | - | Greek Mythology (Latinized) | |
| Halkyone | | - | Greek Mythology | |
| Harmonia | | - | Greek Mythology | |
| Hebe | | HEE-bee (English) | Greek Mythology | |
| Hecate | | HEK-ə-tee (English) | Greek Mythology (Latinized) | |
| Hector | | HEK-tər (English) | English, French, Greek Mythology (Latinized), Arthurian Romance | |
| Hecuba | | - | Greek Mythology (Latinized) | |
| Hekabe | | - | Greek Mythology | |
| Hekate | | - | Greek Mythology | |
| Hektor | | - | Greek Mythology | |
| 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 | |
| Helios | | HEE-lee-os (English) | Greek Mythology | |
| Helle (2) | | - | Greek Mythology | |