| Name | Meaning | Gender | Origin |
|---|
| Nadine | from the Chuck Berry song | Female | |
| Nadja | Hope | Unisex | German |
| Nana | A grandmother. | Female | English |
| Nathan | given | Male | Hebrew |
| Nelly | Abbreviation of Eleanor shining light.
| Male | English |
| Nestle | | Unisex | Hebrew |
| Nestor | traveler, wisdom | Male | Greek |
| Nick | Variation of Dominic, belonging to the Lord | Male | English |
| Nico | people of victory | Male | Greek |
| Nicole | Victory of the people
| Female | |
| Niki | French feminine variation of Nicholas, Greek, people of victory | Female | Greek |
| Nils | After Nils Master, brand of fishing lure | Male | Norwegian |
| Nisse | | Unisex | Hebrew |
| Noah | Comfort
| Male | Hebrew |
| Norton | From the north farm
| Male | English |
| Oberon | noble, bearlike | Male | English |
| Octavia | eighth | Female | 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 |
| Olivia | Olive
| Female | Latin |
| Olivier | From the olive tree
| Male | |
| Olympia | of Mount Olympus, heavenly | Female | Greek |
| Omar | first son, disciple; gifted speaker; famous | Male | Arabic |
| Oscar | God's spear.
| Male | English |
| Oskar | English, God's spear, Irish, deer-lover or champion warrior | Male | |
| Otto | Born eighth or wealthy
| Male | |