| Name | Meaning | Gender | Origin |
|---|
| Lancelot | Knight of Arthur and lover of Guinevere
| Male | |
| Larry | Abbreviation of Lawrence or Laurence often used as an independent name.
| Male | English |
| Legolas | Tolkien, Lord of the Rings | Unisex | |
| Leia | Weary | Unisex | Hebrew |
| Lenny | brave lion | Male | English |
| Leo | Lion.
| Male | Latin |
| Lewis | Renowned fighter. Form of Louis.
| Male | English |
| Lexie | Protector Of Mankind | Unisex | English |
| Little Man | | Unisex | |
| Little One | | Unisex | Hebrew |
| Logan | little hollow | Male | Scottish |
| Loki | To Break | Male | Norse |
| Lollipop | | Unisex | |
| Louie | renowned warrier | Male | English |
| Louis | famed warrior | Male | |
| Lovey | British term for darling or favorite. | Unisex | |
| Lucas | Form of Luke light: illumination.
| Male | Latin |
| Lucifer | light-bearer | Male | Latin |
| Lucifer | light-bearer | Male | Latin |
| Lucky | Having good luck. | Male | Word |
| Mac | Son of
| Male | Scottish |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Mai Tai | | Unisex | Hebrew |
| Mama | Informal for mother. | Unisex | |