| Name | Meaning | Gender | Origin |
|---|
| Leland | from the meadow land | Male | English |
| Lightning | | Unisex | Hebrew |
| Lilith | character in Cheers | Female | Assyrian |
| Lobo | Wolf | Unisex | Italian |
| Loco | | Unisex | |
| Logan | little hollow | Male | Scottish |
| Lolo | free man | Female | English |
| London | fierce ruler of the world | Female | English |
| Lorelei | from the Rhine River | Female | |
| Lorna | of Lorne | Female | English |
| Lourdes | Reference to the Virgin Mary
| Female | Basque |
| Love | loved one | Female | Word |
| Lovely | | Unisex | Hebrew |
| Macy | from Matthew's land; club | Female | English |
| Madeira | A Portuguese desert wine. | Female | Place-name |
| Madison | son of a mighty warrior; son of Maud | Female | English |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Mali | sweet | Female | Thai |
| Mallory | army counseler, without good fortune | Female | |
| Melba | slender, soft; mallow flower | Female | Modern |
| Melbourne | From the mill stream
| Male | |
| Memphis | City Of Moph | Male | Hebrew |
| Merlin | Character on Chocolate Frog card.
| Male | Welsh |
| Messina | Middle Child | Unisex | Latin |