| Name | Meaning | Gender | Origin |
|---|
| Kimberly | Cyneburga's Royal Forest, Meadow | Female | English |
| King | King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Kingsley | Residence Name | Male | English |
| Kingston | From the king's village or estate King's field. King is one of several titles occasionally used as given names.
| Male | English |
| Lancelot | Knight of Arthur and lover of Guinevere
| Male | |
| Leopold | after Leopoldo in the movie Blood and Roses | Male | |
| Leroy | The king.
| Male | |
| Louis | famed warrior | Male | |
| Ludlow | From The Prince's Hill | Male | English |
| Luther | Renowned warrior.
| Male | |
| Macbeth | Son of Beth
| Male | |
| MacKenzie | Child of the wise leader
| Female | Scottish |
| Magnus | One who is great.
| Male | Latin |
| Magus | | Unisex | Hebrew |
| Malcolm | Royal Blood | Male | Scottish |
| Margaret | after Margaret Thatcher | Female | Greek |
| Martin | Warlike person. | Male | Latin |
| Marvin | beautiful sea; good friend | Male | Welsh |
| Mary | bitter | Female | Hebrew |
| Maximilian | greatest | Male | Latin |
| Melbourne | From the mill stream
| Male | |
| Meredith | great ruler | Female | Welsh |
| Merlin | Character on Chocolate Frog card.
| Male | Welsh |
| Michael | who is like God | Male | Hebrew |
| Moses | saved; child; taken from water | Male | Egyptian |