| Name | Meaning | 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 |
| Livingston | "From Levings Town" | View Details |
| Lochellen | "From Ellens Lake" | View Details |
| Lochlyn | From The Land Of Lakes | View Details |
| Loman | From The Wood Land | View Details |
| London | From The Great River | View Details |
| Loring | From Lorraine In France | View Details |
| Lorraine | From Lorraine | View Details |
| Lozano | From Locarno | View Details |