| Name | Meaning | Gender | Origin |
|---|
| Nico | people of victory | Male | Greek |
| Nikki | Victorious People | Unisex | English |
| Nirvana | deep silence, ultimate bliss | Female | Sanskrit |
| Noah | Comfort
| Male | Hebrew |
| Nora | Abbreviation of Eleanora light and Honora honor.
| Female | Irish |
| Nyx | Greek goddess of night | Female | Greek |
| Ocean | | Male | |
| 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 |
| Ollie | Latin, olive tree | Male | English |
| 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 |
| Oscar | God's spear.
| Male | English |
| Otis | Wealthy.
| Male | |
| Pax | peaceful | Male | Latin |
| Pearl | Precious jewel. A hard, rounded gem, usually white in colour | Female | Latin |
| Pebbles | after the character in 'The Flintstones' cartoons | Male | |
| Penny | Greek, weaver | Female | English |
| Pepe | Spanish variation of Joseph | Male | Spanish |
| Pepper | A spice or condiment. | Male | Sanskrit |
| Peppy | | Male | |
| Percy | | Male | |
| Perry | French form of Peter
| Male | English |
| Phoebe | bright one | Female | Greek |
| Phoebe | bright one | Female | Greek |
| Phoenix | Mystical Bird, Purple
| Male | Greek |