| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Heracleitus | - | Ancient Greek (Latinized) | ||
| Heraclius | - | Ancient Greek (Latinized) | ||
| Hero (2) | - | Ancient Greek (Latinized) | ||
| Herodotus | - | Ancient Greek (Latinized) | ||
| Hieronymus | hee-RO-nee-muws (German) | German, Dutch (Archaic), Ancient Greek (Latinized) | ||
| Hippocrates | - | Ancient Greek (Latinized) | ||
| Hyacinthus | - | Greek Mythology (Latinized), Ancient Greek (Latinized) | ||
| Hyginus | - | Ancient Greek (Latinized) |