| Name | Meaning | Gender | Origin |
|---|
| Noah | Comfort
| Male | Hebrew |
| Nola | Noble or Famous | Female | Gaelic |
| Oberon | noble, bearlike | Male | English |
| 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 |
| Oscar | God's spear.
| Male | English |
| Otis | Wealthy.
| Male | |
| Otto | Born eighth or wealthy
| Male | |
| Paige | page to a lord | Female | English |
| Paladin | of the palace | Male | |
| Parker | cultivated land | Male | English |
| Patience | | Female | |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | |
| Pearl | Precious jewel. A hard, rounded gem, usually white in colour | Female | Latin |
| Percy | | Male | |
| Persephone | The daughter of Demeter and Zeus who was abducted by Hades but rescued by her mother and thereafter spent six months of the year on earth and six months in the underworld.
| Female | Greek |
| Piper | Piper
| Female | English |
| Rachel | from the TV sitcom Friends | Female | Hebrew |
| Raven | Dark haired or wise
| Female | Word |
| Reagan | little king | Female | Irish |
| Rebecca | bound, tied | Female | Hebrew |
| Reese | ardor | Female | Welsh |
| Remy | Brand of French cognac | Male | |
| Rey | King
| Male | Spanish |
| Rhiannon | divine queen | Female | Welsh |