| Name | Meaning | Gender | Origin |
|---|
| Myrtle | Myrtle | Female | English |
| Nadia | Hope | Female | Russian |
| Nala | Loved | Female | African |
| Nana | Grace | Unisex | Hebrew |
| Nanook | Polar bear | Unisex | Native American |
| Ned | Wealth protector | Unisex | English |
| Neko | Japanese for 'cat' | Unisex | English |
| Nermal | | Unisex | Hebrew |
| Nika | Victory | Female | Greek |
| Nike | Victory | Female | Greek |
| Nikita | Unconquered, unconquerable | Female | Greek |
| Ninja | | Unisex | Hebrew |
| Nipper | A small boy | Unisex | English |
| Nola | Fair shoulder, white shoulder | Female | Gaelic |
| Nova | New | Female | Latin |
| Nugget | As in Chicken | Unisex | English |
| Ocean | Ocean | Female | Greek |
| Odie | Woad hill | Unisex | English |
| Olga | Holy | Female | German |
| Olive | Olive | Female | English |
| Opal | Jewel, gem | Female | Sanskrit |
| Ophelia | Help | Female | Greek |
| Orange | Orange | Unisex | English |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Unisex | English |
| Orla | Golden princess | Female | Gaelic |
| Pabst | | Unisex | Hebrew |
| Panda | A bear like Chinese mammal, with distinct black and white markings | Unisex | English |
| Pandora | All gift | Female | Greek |
| Panther | A black leopard | Unisex | English |
| Patches | | Unisex | Hebrew |