| Elpidios | Derived from the Greek for hope. |
| Elysa | Variant of Elissa. From the blessed isles. |
| Elysha | Variant of Elissa. From the blessed isles. |
| Elyssa | Variant of Elissa. From the blessed isles. |
| Elysse | Variant of Elissa. From the blessed isles. |
| ENCELADUS | myth name (a giant) |
| Endocia | of unquestionable reputation |
| Endora | A name meaning light or gift. |
| ENDRE | A name meaning strong and manly. |
| ENDYMION | myth name (a shepherd) |
| ENEA | A name meaning to be praised. |
| Eniryt | Variant of Ambrose: Immortal. 5th-century British military leader Ambrosius Aurelianus was probably a prototype for legendary King Arthur. |
| ENNEA | A name meaning the number nine. |
| Enora | A name meaning honor or light. |
| ENYO | myth name (goddess of war) |
| EOS | myth name (the dawn) |
| EPEIUS | myth name (maker of the Trojan horse) |
| Ephie | A name meaning light or bright. |
| Epide | A name meaning a gentle breeze. |
| Epifanio | One who gives light |
| EPOPEUS | One who is a maker of epics. |
| Eranthe | a flower of spring |
| Erasma | A person who is truly lovely. |
| Erasme | Variant of Erasmus: Loved. |
| ERASMUS | worthy of love |
| ERATO | myth name (muse of erotic poetry) |
| ERCOLE | Italian form of Hercules, the hero. |
| EREBUS | myth name (father of Charon) |
| ERECHTHEUS | myth name (a king of Athens) |
| Eriantha | A name meaning woolly flower. |
| ERIANTHE | A name meaning holy flower. |
| Erianthia | A name meaning floral beauty. |
| ERICHTHONIUS | myth name (a king of Athens) |
| ERIGONE | myth name (daughter of Icarius) |
| Erimentha | Collector of thoughts, determined protector |
| ERINYES | myth name (a Fury) |
| ERIPHYLE | myth name (wife of Amphiaraus) |
| ERIS | myth name (goddess of discord) |
| Ermin | Universal, whole |
| Eros | The Greek god of passionate love. |