| Name | Meaning | Gender | Origin |
|---|
| Lee | Healer
| Male | English |
| Leo | Lion.
| Male | Latin |
| Leon | lion | Male | Greek |
| Leonard | lion-hearted | Male | |
| Leonardo | Lion-bold. Leonardo da Vinci is considered by many to be the most brilliant and creative men who ever lived.
| Male | Italian |
| Lewis | Renowned fighter. Form of Louis.
| Male | English |
| Lex | Protector Of Mankind | Male | English |
| Lexus | English variation of Alexios, defending men | Male | Greek |
| Lincoln | Capital of Nebraska, USA. Old English: home by the pond | Male | English |
| Little | | Male | Hebrew |
| Logan | little hollow | Male | Scottish |
| Lorenzo | Form of Lawrence. Lorenzo de' Medici was a patron of Michaelangelo and Da Vinci.
| Male | Italian |
| Louie | renowned warrier | Male | English |
| Louis | famed warrior | Male | |
| Lucas | Form of Luke light: illumination.
| Male | Latin |
| Lucky | Having good luck. | Male | Word |
| Luigi | Famous fighter
| Male | Italian |
| Luke | Light | Male | Greek |
| Madden | Small Dog | Male | Irish |
| Manx | | Male | Hebrew |
| Marcus | warlike | Male | Latin |
| Marian | Form of Mary | Male | |
| Mario | bitter, king-ruler | Male | Italian |
| Mark | warlike | Male | Latin |
| Martin | Warlike person. | Male | Latin |