| Name | Meaning | Gender | Origin |
|---|
| Kit | Nickname for Christopher. Frontiersman Kit Carson.
| Male | English |
| Kodiak | Large Alaskan brown bear. | Female | Russian |
| Kody | Assistant, a cushion, possessions.
| Male | Spelling |
| Koko | stork | Female | Japanese |
| Ko-Ko | | Unisex | Hebrew |
| Kona | Dark rich coffee blend from Hawaii. | Unisex | |
| Latte | Expresso coffee mixed with steamed milk - a caf latte. | Male | |
| Laura | bay laurel | Female | Latin |
| Leroy | The king.
| Male | |
| Leroy Brown | | Unisex | |
| Lindy | Serpent | Unisex | English |
| Livingston | dear friend's place | Male | English |
| Lola | strong woman | Female | Spanish |
| Lora | Flower
| Female | |
| Luis | Famous fighter
| Male | |
| Mac | Son of
| Male | Scottish |
| Maestro | | Male | |
| Magnum | A large type of wine bottle. | Unisex | |
| Mahogany | American evergreen tree valued for its hard, red-brown wood | Female | Spanish |
| Maple | Deciduous tree known for it's autumn colour. | Female | Tree |
| Marmite | | Unisex | |
| Martin | Warlike person. | Male | Latin |
| Maurice | moorish; dark; moor land | Male | Latin |
| Maxwell | Capable
| Male | Scottish |
| Meatloaf | after the rock band | Male | |