| Name | Meaning | Gender | Origin |
|---|
| Natasha | birthday of the Lord | Female | Russian |
| Neville | from the new farmland | Male | |
| Nicolette | people of victory | Female | |
| Niles | son of Neil | Male | Scandinavian |
| Noah | Comfort
| Male | Hebrew |
| Nora | Abbreviation of Eleanora light and Honora honor.
| Female | Irish |
| Norman | man from the north | Male | English |
| Octavia | eighth | Female | Latin |
| Octavius | eighth | Male | Latin |
| 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 |
| Olivette | Olive tree | Unisex | English |
| Olivia | Olive
| Female | Latin |
| Olympia | of Mount Olympus, heavenly | Female | Greek |
| Opal | Australian gemstone of remarkable colours, usually red, blue or green | Female | Sanskrit |
| Opal | Australian gemstone of remarkable colours, usually red, blue or green | Female | Sanskrit |
| Ophelia | Serpentine
| Female | Greek |
| Orlando | Famous land
| Male | Italian |
| Oscar | God's spear.
| Male | English |
| Oswald | Divinely powerful
| Male | English |
| Otto | Born eighth or wealthy
| Male | |
| Owen | Young fighter
| Male | Welsh |
| Pandora | talented one | Female | Greek |
| Patience | | Female | |
| Pearl | Precious jewel. A hard, rounded gem, usually white in colour | Female | Latin |
| Penelope | Dream weaver
| Female | Greek |