| Name | Meaning | Gender | Origin |
|---|
| Julian | Jove's child. Form of Julius and family clan name of several powerful Roman emperors. Biblical Roman centurion Julius saved Paul's life during a hazardous voyage
| Male | English |
| Julio | Latin, youthful, downy-bearded | Male | Spanish |
| Kassandra | Shining On Mankind | Unisex | Greek |
| Kelvin | name of a river; from the narrow river | Male | Scottish |
| Lani | sky, heaven | Unisex | |
| Lazaro | God Is My Helper | Male | Italian |
| Leo | Lion.
| Male | Latin |
| Leon | lion | Male | Greek |
| Leonardo | Lion-bold. Leonardo da Vinci is considered by many to be the most brilliant and creative men who ever lived.
| Male | Italian |
| Lindy | Serpent | Unisex | English |
| Lorenzo | Form of Lawrence. Lorenzo de' Medici was a patron of Michaelangelo and Da Vinci.
| Male | Italian |
| Louis | famed warrior | Male | |
| Lucero | Spanish form of Luke light
| Male | |
| Luciano | Form of Luke. Light: illumination.
| Male | Italian |
| Lucila | | Unisex | |
| Lucio | Spanish form of Luke light
| Male | |
| Luis | Famous fighter
| Male | |
| Mani | Jewel | Unisex | Hindi |
| Mannie | G-D Is With Us | Unisex | Spanish |
| Manny | God Is With Us | Male | English |
| Manuel | God is with us | Male | Spanish |
| Marco | warlike | Male | Italian |
| Mario | bitter, king-ruler | Male | Italian |
| Martin | Warlike person. | Male | Latin |
| Maurice | moorish; dark; moor land | Male | Latin |