| Name | Meaning | Gender | Origin |
|---|
| Keegan | A thinker: fiery. Form of Hugh.
| Male | Irish |
| Kenny | English, born of fire, handsome | Male | English |
| Kisses | One who likes to kiss | Male | |
| Kovu | | Unisex | |
| Kula | Hawaiian for golden one | Unisex | |
| Kyo | Approval, Ginger, Or Large | Unisex | Japanese |
| Lacy | Derived from Lacey which is a French Nobleman's surname brought to British Isles after Norman conquest.
| Male | |
| Laker | | Unisex | Hebrew |
| Lance | knight's attendant; land | Male | English |
| Latte | Expresso coffee mixed with steamed milk - a caf latte. | Male | |
| Lemon | | Unisex | Hebrew |
| Leo | Lion.
| Male | Latin |
| Leonardo | Lion-bold. Leonardo da Vinci is considered by many to be the most brilliant and creative men who ever lived.
| Male | Italian |
| Lightning | | Unisex | Hebrew |
| Lion | Lion | Unisex | English |
| Loki | To Break | Male | Norse |
| LouLou | | Unisex | Hebrew |
| Luke | Light | Male | Greek |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Maisy | | Unisex | |
| Maizey | | Unisex | |
| Maizy | Pearl | Unisex | Scottish |
| Mango | after the character in Saturday Night Live | Unisex | |
| Margarine | Pearl | Unisex | English |