| Name | Meaning | Gender | Origin |
|---|
| Kyle | A place-name referring to the narrows: a wood or a church.
| Male | Scottish |
| Ladd | young man | Male | English |
| Laertes | from Shakespeare's Hamlet | Unisex | |
| Lafayette | Hound Dog from the AristoCats
| Male | |
| Lamar | land | Male | English |
| Lamont | Man Of Law | Male | Scottish |
| Lance | knight's attendant; land | Male | English |
| Lancelot | Knight of Arthur and lover of Guinevere
| Male | |
| Lane | narrow road | Male | English |
| Lastat | | Unisex | Hebrew |
| Laszlo | after the character in the movie Real Genius | Male | Hungarian |
| Latimer | interpreter | Unisex | |
| Lawson | son of Lawrence | Male | English |
| Lazar | God Is My Helper | Unisex | Hungarian |
| Lazarus | God's help | Male | Greek |
| Leander | lion man | Male | Greek |
| Lee | Healer
| Male | English |
| Leif | heir, descendant | Male | Scandinavian |
| Leland | from the meadow land | Male | English |
| Lemmy | after Lemmy Kilmister of Motorhead | Unisex | |
| Lennon | small cloak or cape | Male | Irish |
| Lennox | amid the lems, from the field of elm trees | Male | Scottish |
| Leo | Lion.
| Male | Latin |
| Leon | lion | Male | Greek |
| Leonard | lion-hearted | Male | |