| Name | Meaning | Gender | Origin |
|---|
| Jeb | Variant Of Jedidiah. | Male | Hebrew |
| Jim | Supplanter | Male | Hebrew |
| Jock | Supplanter | Male | English |
| Joe | He will enlarge | Male | Hebrew |
| Jupiter | Father god | Unisex | Latin |
| Kewpie | | Unisex | Hebrew |
| Kiki | Pet form of names in K | Male | English |
| Kipper | A pointed hill | Unisex | English |
| Kyle | Church | Male | Gaelic |
| Laddie | Young Attendant | Male | English |
| Lady | Lady | Unisex | English |
| Lenny | Brave lion | Unisex | German |
| Leo | Lion | Male | Latin |
| London | From London | Male | English |
| Lucky | Fortunate | Unisex | English |
| Magenta | A vivid purplish red colour | Unisex | English |
| Marmaduke | Devotee of Maedoc | Male | Gaelic |
| Marshall | Horse servant | Male | Germanic |
| Maximillian | Little Maximus | Male | Latin |
| Milo | Uncertain, perhaps peaceful | Male | Germanic |
| Mo | Moor | Unisex | Latin |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | English |
| Moses | Drawn out of the water | Male | Hebrew |
| Mouse | A small rodent with a long tail and small rounded ears. | Unisex | English |
| Murray | Man of the sea | Male | Gaelic |
| Nana | Grace | Unisex | Hebrew |
| Nanook | Polar bear | Unisex | Native American |
| Napoleon | Sons of the mist, a race of dwarves | Male | Germanic |
| Neil | Champion | Male | Gaelic |
| Neo | New | Male | English |