| Name | Meaning | Gender | Origin |
|---|
| Junior | Younger | Male | English |
| King | King's forest clearing | Male | English |
| Kira | Dark | Female | Gaelic |
| Kishi | Beach, seashore | Unisex | Japanese |
| Lacy | Lacy | Female | English |
| Lexi | Defending men | Female | Greek |
| Lexie | Defending men | Female | Greek |
| Lexus | A brand of car | Female | English |
| Lily | Lily | Female | English |
| Lincoln | Lake settlement, lake colony | Male | English |
| Lizzie | My God is a vow | Unisex | Hebrew |
| Lola | Sorrows | Female | Spanish |
| Lucy | Light | Female | Latin |
| Luna | Moon | Female | Latin |
| Macy | Place of Maccius | Male | English |
| Maddy | Pet form of Mad- names | Female | English |
| Mae | The fifth month of the year | Female | English |
| Maggie | Pearl | Female | Greek |
| Magic | Possessing qualities that produce baffling effects | Unisex | English |
| Magnum | A large type of wine bottle. | Unisex | English |
| Major | Greater | Male | Latin |
| Mama | Saturday born | Unisex | African |
| Mango | After the character in Saturday Night Live | Unisex | English |
| Marley | Pleasant wood | Female | English |
| Max | Little Maximus | Male | Latin |
| Maxi | Pet form of names starting with Max | Unisex | English |
| Maximus | The greatest | Male | Latin |
| May | The fifth month of the year | Female | English |
| Mercy | Compassion | Female | English |
| Midnight | Intense darkness, the middle of the night | Unisex | English |