| Name | Meaning | Gender | Origin |
|---|
| Lola | Sorrows | Female | Spanish |
| Lonnie | Noble and ready/prompt | Male | Germanic |
| Loretta | Laurel | Female | Latin |
| Lottie | Free man | Female | German |
| Lou | Fame and war | Male | Germanic |
| Louise | Fame and war | Female | Germanic |
| Luella | Famous Elf | Female | American English |
| Luther | People army | Male | Germanic |
| Lydia | Noble kind | Female | Germanic |
| Mabel | Lovable | Female | French |
| Mae | The fifth month of the year | Female | English |
| Marguerite | Pearl | Female | Greek |
| Marion | Uncertain, maybe bitter | Female | Hebrew |
| Marshall | Horse servant | Male | Germanic |
| Mary | Bitter | Female | Hebrew |
| Matilda | Powerful battler | Female | Germanic |
| Mattie | Powerful battler | Female | German |
| Maude | Powerful battler | Female | German |
| May | The fifth month of the year | Female | English |
| Mildred | Gentle strength | Female | English |
| Millicent | Strong work | Female | Germanic |
| Milton | Settlement by the mill | Male | English |
| Minnie | Will, desire + helmet, protection | Female | Germanic |
| Mirabel | Lovely | Female | Latin |
| Mortimer | Dead sea | Male | French |
| Myra | Uncertain, perhaps myrrh, unguent | Female | Latin |
| Myrtle | Myrtle | Female | English |
| Nell | Abbreviation Of Eleanor Shining Light. | Female | English |
| Nellie | Abbreviation Of Eleanor Shining Light. | Female | English |
| Noah | Rest | Male | Hebrew |