| Name | Meaning | Gender | Origin |
|---|
| Hercules | Grandiose gift | Male | Greek |
| Hertz | Heart | Male | German |
| Jabba | | Unisex | Hebrew |
| Jada | Precious green stone | Female | English |
| Jaeger | Huntsman | Male | German |
| Jagger | Pedlar | Male | English |
| Jaws | Bones that form the mouth. A dangerous situation - "The Jaws of Death" | Unisex | English |
| Jett | Black gemstone | Male | English |
| Jupiter | Father god | Unisex | Latin |
| Kaiser | Emperor: Variant Of Caesar. | Male | Latin |
| Katie | Pure | Female | Greek |
| Kiefer | Barrel-maker | Male | German |
| Kishi | Beach, seashore | Unisex | Japanese |
| Kong | Empty, hollow, void | Male | Chinese |
| Leah | Weary | Female | Hebrew |
| Lily | Lily | Female | English |
| Lincoln | Lake settlement, lake colony | Male | English |
| Lois | Battle Maiden | Female | Greek |
| Lola | Sorrows | Female | Spanish |
| Lucy | Light | Female | Latin |
| Lydia | Noble kind | Female | Germanic |
| Mac | Son of | Male | Gaelic |
| Maddy | Pet form of Mad- names | Female | English |
| Maggie | Pearl | Female | Greek |
| Magnum | A large type of wine bottle. | Unisex | English |
| Malu | Protection, shelter | Female | Hawaiian |
| Manley | Common clearing | Male | English |
| Mara | Bitter | Female | Hebrew |
| Max | Little Maximus | Male | Latin |
| Maxi | Pet form of names starting with Max | Unisex | English |