| Name | Meaning | Gender | Origin |
|---|
| Knuckles | | Male | Hebrew |
| Kody | Assistant, a cushion, possessions.
| Male | Spelling |
| Kyle | A place-name referring to the narrows: a wood or a church.
| Male | Scottish |
| Lafeyette | | Male | Hebrew |
| Launcelot | Knight of Arthur and lover of Guinevere
| Male | |
| Leo | Lion.
| Male | Latin |
| Linneus | | Male | |
| Little John | | Male | |
| Littlerock | | Male | |
| Loopy | | Male | |
| Lucas | Form of Luke light: illumination.
| Male | Latin |
| Luigi | Famous fighter
| Male | Italian |
| Macgowan | Son of the smith
| Male | |
| Macinnes | Son of the unique choice
| Male | |
| Magnificat | Variation on magnificent - Splendid in appearance. | Male | |
| Mahogany | American evergreen tree valued for its hard, red-brown wood | Female | Spanish |
| Malibu | Noisy Surf | Male | Native American Chumash |
| Marbles | Irregularly coloured rock. Balls usually made of glass used as a children's game. | Male | |
| Maxime | The greatest.
| Male | |
| Maximus | greatest | Male | Latin |
| Maxwell | Capable
| Male | Scottish |
| Megellan | | Male | Hebrew |
| Metaphor | | Male | Hebrew |
| Mickey | Abbreviation of Michael and Micah Who is like God?
| Male | English |
| Mikeal | | Male | |