| Baby Name | Meaning | Gender |
|---|
| Lorelei | Temptress: A Rocky Cliff On The Rhine River Dangerous To Boat Passage: The Lorelei Whose Singing Lures Men To Destruction. | Female |
| Lorenzo | Form Of Lawrence. Lorenzo De' Medici Was A Patron Of Michaelangelo And Da Vinci. | Male |
| Louis | Famous In War Form Of Lawrence. | Male |
| Lucas | Light | Male |
| Lucca | Bringer Of Light. | Male |
| Lucian | Light | Male |
| Luciana | | Female |
| Luciano | Form Of Luke. Light: Illumination. | Male |
| Lucille | Light | Female |
| Lucy | Light: Illumination. | Female |
| Luis | Famous Fighter | Male |
| Lukas | Bringer Of Light. Variant Of Lucas. | Male |
| Luna | Moon | Female |
| Luz | Brings Light | Female |
| Lydia | Beauty | Female |
| Lyla | Feminine Of Lyle From The Island. Variant Of Delilah. | Female |
| Lylah | "Love, Cherish, Flowers. Beautiful One, Clever One, Special." | Female |
| Lyric | Of The Iyre Or Song | Female |
| Macey | Derived From Medieval Male Form Of Matthew. | Female |
| Maci | Derived From Medieval Male Form Of Matthew. | Female |
| Macie | Derived From Medieval Male Form Of Matthew. | Female |
| Mack | Son Of | Male |
| Mackenzie | Child Of The Wise Leader | Female |
| Macy | Derived From Medieval Male Form Of Matthew. | Female |
| Madalyn | From The Tower | Female |