| Name | Meaning | Gender | Origin |
|---|
| Mushka | | Unisex | Hebrew |
| Nacho | Small triangles of tortilla topped with cheese. | Male | Word |
| Nachos | | Unisex | Hebrew |
| Nala | African for love, after the character in the Lion King movies | Female | African |
| Nappy | | Unisex | Hebrew |
| Nermal | | Unisex | |
| New Moon | | Unisex | |
| Night | | Male | |
| Nightflight | | Unisex | |
| Nightmare | A dream of intense fear or horror. | Unisex | |
| Ninja | | Male | |
| Noodles | | Male | |
| Norm | From The North | Unisex | English |
| Nosferatu | | Unisex | |
| Nugget | as in Chicken | Unisex | |
| Oboe | | Unisex | |
| Oliver | The olive tree. The biblical olive tree symbolizes fruitfulness and beauty and dignity. Extending an olive branch signifies an offer of peace.
| Male | Latin |
| Omelet | | Unisex | Hebrew |
| Omen | | Male | |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Male | |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Male | |
| Orville | Gold town.
| Male | |
| Oscar | God's spear.
| Male | English |
| Othelo | | Unisex | |
| Ozzie | Strong
| Male | Short |