| Name | Meaning | Gender | Origin |
|---|
| Kishi | Beach, seashore | Unisex | Japanese |
| Kona | World rule | Unisex | Gaelic |
| Kujo | | Unisex | Hebrew |
| Lady | Lady | Unisex | English |
| Lambeau | | Unisex | Hebrew |
| Lane | Lane | Unisex | English |
| Latte | Expresso coffee mixed with steamed milk - a caf latte. | Unisex | English |
| Lex | Defending men | Unisex | Greek |
| Licorice | Confection made from the licorice root. | Unisex | English |
| Link | Left hand | Unisex | German |
| Lovely | | Unisex | Hebrew |
| Luca | Man from Lucania | Unisex | Greek |
| Lucky | Fortunate | Unisex | English |
| Magic | Possessing qualities that produce baffling effects | Unisex | English |
| Magoo | | Unisex | Hebrew |
| Magpie | | Unisex | Hebrew |
| Mako | Child of truth | Unisex | Japanese |
| Malibu | Noisy Surf | Unisex | Native American |
| Manson | Son of Magnus | Unisex | English |
| Marble | | Unisex | Hebrew |
| March | Boundary | Unisex | French |
| Marmite | | Unisex | Hebrew |
| Mayhem | | Unisex | Hebrew |
| Mickey | Who is like God? | Unisex | Hebrew |
| Midnight | Intense darkness, the middle of the night | Unisex | English |
| Moonlight | | Unisex | Hebrew |
| Moonstruck | | Unisex | Hebrew |
| Moose | Largest member of the deer family. Moose have heavy brown bodies with humped shoulders and broad antlers. | Unisex | English |
| Mopsy | Term of affection, a darling. | Unisex | English |
| Moritz | Moor | Unisex | Latin |