| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 401 | Leng | Anglo-Saxon | Long. | M | |
| 402 | Leof | Anglo-Saxon | Beloved. | M | |
| 403 | Lidmann | Anglo-Saxon | Sailor. | M | |
| 404 | Lin | Anglo-Saxon | Dwells by the torrent. | M | |
| 405 | Linette | Anglo-Saxon | Bird. | F | |
| 406 | Linn | Anglo-Saxon | A cascade. | F | |
| 407 | Linn | Anglo-Saxon | Dwells by the torrent. | M | |
| 408 | List | Anglo-Saxon | Cunning. | M | |
| 409 | Lora | Anglo-Saxon | Small sage one. | F | |
| 410 | Loretta | Anglo-Saxon | Small sage one. | F | |
| 411 | Lucan | Anglo-Saxon | Joins. | M | |
| 412 | Lufian | Anglo-Saxon | Love. | M | |
| 413 | Lunden | Anglo-Saxon | From London. | M | |
| 414 | Lyn | Anglo-Saxon | A cascade. | F | |
| 415 | Lyn | Anglo-Saxon | Dwells by the torrent. | M | |
| 416 | Lynet | Anglo-Saxon | Bird. | F | |
| 417 | Lynette | Anglo-Saxon | Bird. | F | |
| 418 | Lynn | Anglo-Saxon | A cascade. | F | |
| 419 | Lynn | Anglo-Saxon | Dwells by the torrent. | M | |
| 420 | Lynna | Anglo-Saxon | A cascade. | F | |