| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Hades | HAY-deez (English) | Greek Mythology (Latinized) | ||
| Halcyone | - | Greek Mythology (Latinized) | ||
| Hecate | HEK-ə-tee (English) | Greek Mythology (Latinized) | ||
| Hector | HEK-tər (English) | English, French, Greek Mythology (Latinized), Arthurian Romance | ||
| Hecuba | - | Greek Mythology (Latinized) | ||
| Hephaestus | hi-FES-təs (English), hi-FEES-təs (English) | Greek Mythology (Latinized) | ||
| Heracles | - | Greek Mythology (Latinized) | ||
| Hippolyta | - | Greek Mythology (Latinized) | ||
| Hyacinthus | - | Greek Mythology (Latinized), Ancient Greek (Latinized) |