| Name | Meaning | Gender | Origin |
|---|
| 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 |
| Otto | Born eighth or wealthy
| Male | |
| Patience | | Female | |
| Patrick | Patrician: noble. Romans society was divided into plebeians: (commoners) and patricians: (aristocrats). Saint Patrick - patron saint of Ireland.
| Male | Latin |
| Paul | small | Male | Latin |
| Penelope | Dream weaver
| Female | Greek |
| Peter | A rock. Peter the biblical fisherman and apostle had impulsive nature and rocklike faith. In Catholic tradition he is the first pope.
| Male | Greek |
| Rachel | from the TV sitcom Friends | Female | Hebrew |
| Raymond | Guards wisely.
| Male | |
| Rebecca | bound, tied | Female | Hebrew |
| Reuben | Behold a son | Male | Hebrew |
| Rhoda | rose | Female | Greek |
| Roman | citizen of Rome | Male | Latin |
| Rose | Flower
| Female | Latin |
| Roy | regal one, Red haired | Male | |
| Ruth | compassionate friend | Female | Hebrew |
| Sadie | Princess
| Female | English |
| Samuel | his name is God | Male | Hebrew |
| Sara | Arabic form of Sarah
| Female | English |
| Sarah | Princess
| Female | Hebrew |
| Sawyer | woodsman | Male | English |
| Schwartz | | Male | Hebrew |
| Serenity | peaceful | Female | Latin |
| Seth | The appointed by God | Male | Hebrew |
| Simon | he who hears | Male | Hebrew |