| Name | Meaning | Gender | Origin |
|---|
| Piranha | | Unisex | |
| Pistol | | Unisex | |
| Pollyanna | Greek or Latin version of Hannah, Hebrew, grace | Female | Combination |
| Pollyanna | Greek or Latin version of Hannah, Hebrew, grace | Female | Combination |
| Prescott | Residence Name | Male | English |
| President | Country leader of a republic. Chief executive of the USA. | Unisex | |
| Princess | Female member of a royal family | Female | Word |
| Priscilla | Of ancient lineage | Female | Latin |
| Quentin | Fifth.
| Male | Latin |
| Rabbit | | Unisex | |
| Rafa | happiness, prosperity | Female | Arabic |
| Raleigh | dweller by the deer meadow | Male | English |
| Ram | Lord Rama | Male | Sanskrit |
| Ramsey | ram's land | Unisex | |
| Randolph | shield-wolf | Male | English |
| Ranger | dweller in the field A warden employed to protect a forest area. | Male | |
| Raquel | Innocent
| Female | Spanish |
| Raven | Dark haired or wise
| Female | Word |
| Ray | kingly | Male | English |
| Rayman | Form of Raymond Guards wisely.
| Male | |
| Rayne | | Unisex | |
| Redmond | adviser | Male | Irish |
| Reese | ardor | Female | Welsh |
| Regan | little king | Female | Irish |
| Reggie | counsel power | Male | English |