| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 541 | Ea | Irish | Fire. | M | |
| 542 | Eachan | Irish | Horseman. | M | |
| 543 | Eachann | Irish | Horse-lover. | M | |
| 544 | Eadbard | Irish | Variant of Eadbhard: Rich protector. | M | |
| 545 | Eadbhard | Irish | Rich protector. | M | |
| 546 | Eagan | Irish | Fiery; forceful. | M | |
| 547 | Eagon | Irish | Fiery. | M | |
| 548 | Eames | Irish | 'Prosperous protector.' Variant of Edmund. | M | |
| 549 | Eamon | Irish | Guardian. The Irish form of Edmund. Famous bearer: Irish statesman Eamon Dc Valera; Eamonn Andrews, presenter of the television programme 'This Is Your Life'. | M | |
| 550 | Eamonn | Irish | Variant of Eamon: Wealthy protector. | M | |
| 551 | Earc | Irish | Red. | M | |
| 552 | Earnan | Irish | Knowing. | M | |
| 553 | Egan | Irish | Fiery; forceful. | M | |
| 554 | Egon | Irish | Fiery. | M | |
| 555 | Eigneachan | Irish | Strong man. | M | |
| 556 | Eimar | Irish | Swift. | M | |
| 557 | Eimhin | Irish | Swift. | M | |
| 558 | Einri | Irish | Rules the home. | M | |
| 559 | Elroy | Irish | Red-haired youth. | M | |
| 560 | Eman | Irish | Irish form of Emest serious. | M | |