| Name | Meaning | Gender | Origin |
|---|
| Java | Brewed coffee | Female | Anglicization |
| Jello | | Unisex | Hebrew |
| Jelly | | Unisex | Hebrew |
| Jelly Bean | | Unisex | Hebrew |
| Jellybean | | Unisex | Hebrew |
| Jerky | A type of cured meat - beef jerky. Also foolish or silly. | Unisex | |
| Kabob | | Unisex | |
| Kahlua | | Unisex | |
| Kit Kat | | Unisex | |
| Kit Kat | | Unisex | |
| Kiwi | | Unisex | Hebrew |
| Latte | Expresso coffee mixed with steamed milk - a caf latte. | Male | |
| Lil | English from Latin, lily, a flower | Female | English |
| Lil | English from Latin, lily, a flower | Female | English |
| Lunchbox | | Unisex | |
| Macaroni | A hollow tubed shaped pasta. | Unisex | |
| Maco | | Unisex | Hebrew |
| Madeira | A Portuguese desert wine. | Female | Place-name |
| Mai Tai | | Unisex | Hebrew |
| Mango | after the character in Saturday Night Live | Unisex | |
| Maple | Deciduous tree known for it's autumn colour. | Female | Tree |
| Marmalade | | Unisex | |
| Marshmallow | A soft spongy sweet confectionery. Also a timid person. | Unisex | |
| Marzipan | from the Flash cartoon Homestar Runner | Unisex | |
| Masala | | Unisex | |