| Name | Meaning | Gender | Origin |
|---|
| Lenny | brave lion | Male | English |
| Licorice | Confection made from the licorice root. | Unisex | |
| Lima | Mythical Goddess Of The Threshold | Unisex | Latin |
| Lime | | Unisex | Hebrew |
| Ling | Chime | Unisex | Chinese |
| Ling Ling | | Unisex | |
| Link | English, town by the pool | Male | Word |
| Linka | | Unisex | Hebrew |
| Lizzy | My G-D Is An Oath, Pledged To G-D | Unisex | English |
| Lloyd | gray | Male | Welsh |
| Lobo | Wolf | Unisex | Italian |
| Logan | little hollow | Male | Scottish |
| Loopy | | Male | |
| Lorenzo | Form of Lawrence. Lorenzo de' Medici was a patron of Michaelangelo and Da Vinci.
| Male | Italian |
| Louie | renowned warrier | Male | English |
| Louis | famed warrior | Male | |
| Lucifer | light-bearer | Male | Latin |
| Lucifer | light-bearer | Male | Latin |
| Lucky | Having good luck. | Male | Word |
| Ludwig | Famous fighter
| Male | |
| Lugh | Luminescent | Unisex | Irish |
| Luke | Light | Male | Greek |
| Lumpy | | Unisex | Hebrew |
| Lyle | island | Male | Scottish |
| Mandela | | Male | Hebrew |