| Name | Meaning | Details |
|---|---|---|
| Leverett | Young Hare | View Details |
| Levron | From Vron | View Details |
| Lew | Famed Warrior | View Details |
| Lewis | Famed Warrior | View Details |
| Lidia | From Lydia | View Details |
| Lilla | From The Lily Flower | View Details |
| Lincoln | From The Lake Settlement | View Details |
| Linden | Made From Linwood Or Lime-wood | View Details |
| Lindley | From The Lime Wood | View Details |
| Lindsay | From The Lake Settlement Island | View Details |
| Lindsey | From The Lake Settlement Island | View Details |
| Linen | Cloth Woven From Flax | View Details |
| Lisle | Of The Island | View Details |
| Livingston | "From Levings Town" | View Details |
| Lochellen | "From Ellens Lake" | View Details |