| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 361 | Eoin | Celtic | Young. | M | |
| 362 | Erea | Celtic | From Ireland. | F | |
| 363 | Erie | Celtic | From Ireland. | F | |
| 364 | Erin | Celtic | From Ireland. | F | |
| 365 | Erina | Celtic | From Ireland. | F | |
| 366 | Etain | Celtic | A fairy. | F | |
| 367 | Ethne | Celtic | Fire. | F | |
| 368 | Evan | Celtic | Young fighter. | M | |
| 369 | Evelina | Celtic | Light. | F | |
| 370 | Eveline | Celtic | Light. | F | |
| 371 | Evelyn | Celtic | Light. | F | |
| 372 | Ewan | Celtic | Young. | M | |
| 373 | Ewen | Celtic | Young. | M | |
| 374 | Ewyn | Celtic | Young. | M | |
| 375 | Farrel | Celtic | Brave. | M | |
| 376 | Farrell | Celtic | Brave. | M | |
| 377 | Fearghus | Celtic | Manly. | M | |
| 378 | Fedelm | Celtic | Mythical wife of Loegaire. | F | |
| 379 | Fenella | Celtic | Of the white shoulders. | F | |
| 380 | Ferehar | Celtic | Mythical son of Uisneeh. | M | |