| Name | Meaning | Gender | Origin |
|---|
| Leonora | Light | Female | Italian |
| Lia | dependence | Female | Italian |
| Lilla | lilac | Female | Italian |
| Lina | tender | Unisex | |
| Lorenzo | Form of Lawrence. Lorenzo de' Medici was a patron of Michaelangelo and Da Vinci.
| Male | Italian |
| Luca | man from Lucania | Male | Italian |
| Lucia | Light | Female | Italian |
| Luciana | light | Female | Italian |
| Luciano | Form of Luke. Light: illumination.
| Male | Italian |
| Lucio | Spanish form of Luke light
| Male | |
| Lucy | light: illumination.
| Female | English |
| Luigi | Famous fighter
| Male | Italian |
| Luisa | Spanish form of Louise famous in war
| Female | Italian |
| Mafalda | Strength In Battle | Female | Italian |
| Maggie | Abbreviation of Margaret. A pearl.
| Female | English |
| Marco | warlike | Male | Italian |
| Maria | bitter | Female | Latin |
| Mario | bitter, king-ruler | Male | Italian |
| Marta | Lady Of The House | Female | Italian |
| Martina | Warlike | Female | Latin |
| Marzia | Of Mars The God Of War, Warlike | Unisex | Italian |
| Matilda | battle-mighty | Female | |
| Matteo | Variant of Matthew. Gift of God.
| Male | Italian |
| Maura | Great | Female | Scottish |
| Melania | black | Female | Spanish |