| Hieronymos | | - | Ancient Greek | |
| Hieronymus | | hee-RO-nee-muws (German) | German, Dutch (Archaic), Ancient Greek (Latinized) | |
| Hilarion | | - | Ancient Greek | |
| Hippocrates | | - | Ancient Greek (Latinized) | |
| Hippokrates | | - | Ancient Greek | |
| Hippolyta | | - | Greek Mythology (Latinized) | |
| Hippolyte (1) | | - | Greek Mythology | |
| Hippolytos | | - | Greek Mythology, Ancient Greek | |
| Homer | | HO-mər (English) | English, Ancient Greek (Anglicized) | |
| Homeros | | - | Ancient Greek | |
| Hyacinth (1) | | HIE-ə-sinth (English) | Greek Mythology (Anglicized) | |
| Hyacinthus | | - | Greek Mythology (Latinized), Ancient Greek (Latinized) | |
| Hyakinthos | | - | Greek Mythology, Ancient Greek | |
| Hyginos | | - | Ancient Greek | |
| Hyginus | | - | Ancient Greek (Latinized) | |