| Name | Meaning | Gender | Origin |
|---|
| Munchkin | A very small elflike person. | Unisex | English |
| Nell | Abbreviation Of Eleanor Shining Light. | Female | English |
| Nike | Victory | Female | Greek |
| Nikki | Victory of the people | Female | Greek |
| Nipper | A small boy | Unisex | English |
| Nugget | As in Chicken | Unisex | English |
| Oberon | Noble bear | Unisex | German |
| Odie | Woad hill | Unisex | English |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Unisex | English |
| Osiris | Uncertain, perhaps throne of the eye | Unisex | Ancient Egyptian |
| Pandora | All gift | Female | Greek |
| Paola | Small | Female | Latin |
| Patsy | A patrician | Female | Latin |
| Paws | | Unisex | Hebrew |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Pebbles | After the character in 'The Flintstones' cartoons | Female | English |
| Penny | Weaver | Female | Greek |
| Pepper | Pepper | Female | English |
| Pepsi | Brand of cola soft drink. | Unisex | English |
| Petal | A section of a flower | Unisex | English |
| Phoebe | Bright | Female | Greek |
| Pickle | | Unisex | Hebrew |
| Pickles | Food flavored in a solution of vinegar | Unisex | English |
| Pico | | Unisex | Hebrew |
| Pip | Lover of horses | Unisex | Greek |
| Pippa | Lover of horses | Female | Greek |
| Pipsqueak | | Unisex | Hebrew |
| Pixie | A fairy like creature. Playful and mischievous | Female | English |
| Pj | | Unisex | Hebrew |
| Poco | Little. | Unisex | English |