| Name | Meaning | Gender | Origin |
|---|
| Lefty | Left handed person. Member of the political left. | Unisex | |
| Lenora | Italian diminutive of Eleonora or Eleanor, meaning unknown | Female | English |
| Leona | Like A Lion | Female | French |
| Leslie | dweller in the gray castle; small meadow | Female | Scottish |
| Lew | Refuge | Unisex | |
| Libby | Diminutive of Elizabeth.
| Female | English |
| Liberty | Free
| Female | Word |
| Lila | night | Female | Arabic |
| Lily | Lily
| Female | English |
| Linda | pretty | Female | |
| Lisa | Devoted to God
| Female | English |
| Liz | Hebrew, pledged to God | Female | English |
| Lobo | Wolf | Unisex | Italian |
| Lola | strong woman | Female | Spanish |
| Loretta | Pure
| Female | English |
| Lorraine | From Lorraine
| Female | |
| Lorrie | Laurel | Unisex | English |
| Louise | Renowned fighter. Feminine of Louis.
| Female | |
| Lucinda | light | Female | English |
| Lucy | light: illumination.
| Female | English |
| Lulu Belle | | Unisex | |
| Lydia | woman from Persia, beauty | Female | Greek |
| Maci | Weapon | Female | French |
| MacKenzie | Child of the wise leader
| Female | Scottish |
| Maddy | Of Magdala, Tower | Unisex | English |