| Firstname | Gender | Origin | Meaning of name | Form | Pronunciation |
|---|---|---|---|---|---|
| Lachlan |  | Gaelic | Warrior from the Land of the Lochs | Lachlann | (LOK lun) |
| Lachlann | | Gaelic | Warrior from the Land of the Lochs | Itself | (LOK lun) |
| Lachoneus | | English | N/A | Itself | (la KO nee us) |
| Ladan | | Hebrew | Witness | Itself | (LAY dan) |
| Lael | | Hebrew | Of God | Itself | (lah EHL) |
| Lafayette | | French | Beech tree | (lah FYE ett) | |
| Laird | | English | Lord | Itself | (laird) |
| Laman | | English | N/A | Itself | (LAY mun) |
| Lamar | | Latin | Of the Sea | Itself | (lah MAR) |
| LaMarcus | | Latin | From the god Mars | (la MAR kuss) |
| Firstname | Gender | Origin | Meaning | Form | Pronunciation |
|---|---|---|---|---|---|
| Lamarr | | French | From sea | (lah MAR) | |
| Lamb | | English | Lamb | Itself | (lam) |
| Lambard | | German | Great country | (LAM bard) | |
| Lambart | | German | Great country | (LAM bert) | |
| Lambert | | German | Great country | Itself | (LAM bert) |
| Lamoni | | English | N/A | Laman | (lah MOH ny) |
| Lamont | | Norse | Law man | Itself | (la MONT) |
| LaMonte | | N/A | DeMonte | (la MON tay) | |
| Lamson | | English | Son of Lamb | Lamb | (LAM sun) |
| Lance | | German | Territory; land | (lanss) |