| Name | Meaning | Gender | Origin |
|---|
| Kafka | jackdaw | Male | Czech |
| Kala | time, black | Unisex | |
| Kane | tribute, warrior; the doubly-accomplished, golden; man, the eastern sky; beautiful | Male | Celtic |
| Keenan | Ancient
| Male | Irish |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Knight | Noble, Soldier | Male | English |
| Lennon | small cloak or cape | Male | Irish |
| Leon | lion | Male | Greek |
| Liam | Form of William.
| Male | Irish |
| Licky | | Male | Hebrew |
| Loopy | | Male | |
| Lovebug | | Unisex | |
| Lucius | Light | Male | Roman |
| Lucky | Having good luck. | Male | Word |
| Lullaby | | Unisex | |
| Lupin | | Male | Hebrew |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Magic | Possessing qualities that produce baffling effects | Male | Word |
| Magus | | Unisex | Hebrew |
| Maha | Great | Unisex | Hindu |
| Maizie | | Unisex | |
| Majesty | | Male | Hebrew |
| Malfoy | | Male | |
| Mana | A supernatural force dwelling in a person or object. | Unisex | |
| Marmite | | Unisex | |