| Name | Meaning | Gender | Origin |
|---|
| Kade | From the wetlands.
| Male | Spelling |
| Keiran | Little, Dark | Unisex | Celtic |
| Kim | chief | Male | English |
| Kingsley | Residence Name | Male | English |
| Koa | Hawaiian for strong | Unisex | |
| Lawson | son of Lawrence | Male | English |
| Lennox | amid the lems, from the field of elm trees | Male | Scottish |
| Lenny | brave lion | Male | English |
| Leonard | lion-hearted | Male | |
| Leonardo | Lion-bold. Leonardo da Vinci is considered by many to be the most brilliant and creative men who ever lived.
| Male | Italian |
| Leopold | after Leopoldo in the movie Blood and Roses | Male | |
| Lewis | Renowned fighter. Form of Louis.
| Male | English |
| Lightning | | Unisex | Hebrew |
| Lincoln | Capital of Nebraska, USA. Old English: home by the pond | Male | English |
| Lloyd | gray | Male | Welsh |
| Lucius | Light | Male | Roman |
| Luther | Renowned warrior.
| Male | |
| Maddox | Beneficient | Male | Welsh |
| Mads | Gift from God
| Male | |
| Magellan | | Unisex | Hebrew |
| Marco | warlike | Male | Italian |
| Max | Large spring | Male | English |
| Max | Large spring | Male | English |
| Maximus | greatest | Male | Latin |
| Mordecai | warrior | Male | Hebrew |