| Name | Meaning | Gender | Origin |
|---|
| Ninja | | Unisex | Hebrew |
| Nugget | As in Chicken | Unisex | English |
| Oliver | Elf army | Male | French |
| Ollie | Elf army | Male | French |
| Oreo | American cookie brand consisting of two chocolate wafers with white cream filling. | Unisex | English |
| Paisley | Church, cemetery | Unisex | English |
| Peaches | Red, yellow skinned fleshy fruit | Unisex | English |
| Peanut | Edible nuts eaten raw or roasted. | Unisex | English |
| Peewee | | Unisex | Hebrew |
| Pita | The fourth girl baby | Unisex | African |
| Poco | Little. | Unisex | English |
| Psycho | | Unisex | Hebrew |
| Punkin | | Unisex | Hebrew |
| Queen | Female ruler | Unisex | English |
| Radar | | Unisex | Hebrew |
| Rags | | Unisex | Hebrew |
| Rainbow | Rainbow | Unisex | English |
| Rambler | | Unisex | Hebrew |
| Rambo | | Unisex | Hebrew |
| Ranger | Gamekeeper | Male | English |
| Rebel | One that resists of defies authority | Unisex | English |
| Red | Red | Unisex | English |
| Reggie | Ruler with counsel | Unisex | Germanic |
| Reno | Ruler with counsel | Unisex | Germanic |
| Rocket | To move swiftly and powerfully | Unisex | English |
| Rocky | Battle cry | Male | Germanic |
| Rogue | | Unisex | Hebrew |
| Roman | Roman | Unisex | Latin |
| Romeo | Pilgrim to Rome | Male | Italian |
| Roo | | Unisex | Hebrew |