| Name | Meaning | Details |
|---|---|---|
| Lankston | "From The Tall Mans Town" | View Details |
| Lanton | From The Long Town | View Details |
| Laraine | From Lorraine In France | View Details |
| Laramie | From The Leafy Grove | View Details |
| Larry | From Laurentum | View Details |
| Lars | Person From Laurentum | View Details |
| Larya | From Larisa | View Details |
| Lathrop | From The Farm On Clay Soil | View Details |
| Layton | From The Town By The Canal | View Details |
| Ledell | From The Loud Spring | View Details |
| Leicester | From Leicester | View Details |
| Leighton | From The Town By The Meadow | View Details |
| Lennox | From Levenach | View Details |
| Lester | From Leicester | View Details |
| Levron | From Vron | View Details |