| Name | Meaning | Gender | Origin |
|---|
| Lars | after the Metallica drummer Lars Ulrich | Male | Scandinavian |
| Lee | Healer
| Male | English |
| Lena | Alluring, Temptress, Light | Female | Greek |
| Lennox | amid the lems, from the field of elm trees | Male | Scottish |
| Lenny | brave lion | Male | English |
| Leo | Lion.
| Male | Latin |
| Leon | lion | Male | Greek |
| Levi | United | Male | Hebrew |
| Lewis | Renowned fighter. Form of Louis.
| Male | English |
| Lex | Protector Of Mankind | Male | English |
| Liam | Form of William.
| Male | Irish |
| Lilith | character in Cheers | Female | Assyrian |
| Lincoln | Capital of Nebraska, USA. Old English: home by the pond | Male | English |
| Logan | little hollow | Male | Scottish |
| Loki | To Break | Male | Norse |
| Lola | strong woman | Female | Spanish |
| Lucius | Light | Male | Roman |
| Lucky | Having good luck. | Male | Word |
| Luis | Famous fighter
| Male | |
| Lynx | | Male | |
| Lyra | lyre | Female | Greek |
| Maddox | Beneficient | Male | Welsh |
| Madonna | my lady | Female | Latin |
| Magnus | One who is great.
| Male | Latin |
| Malik | Arabic for master | Male | Arabic |