| Name | Meaning | Gender | Origin |
|---|
| Moonstone | | Unisex | |
| Neptune | | Male | |
| Nickel | | Unisex | Hebrew |
| Noire | | Unisex | |
| Norbert | blond hero | Male | |
| Obsidian | | Unisex | |
| 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 |
| Onyx | A gemstone with bands of different colours. | Male | |
| Opaline | Precious Jewel | Unisex | English |
| Osborn | Soldier of God | Male | English |
| Padme | | Unisex | Hebrew |
| Peggie | | Unisex | |
| 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 |
| Phailin | | Unisex | |
| Phillip | lover of horses | Male | Greek |
| Pierce | rock | Unisex | |
| Pierce | rock | Male | English |
| Platinum | | Unisex | |
| Prince | Principal one: first. The rock musician Prince.
| Male | Latin |
| Quartz | | Male | |
| Ratana | | Unisex | |
| Richard | powerful ruler; brave one | Male | |
| Rocco | rest | Male | Italian |
| Rochester | rock fortress | Male | English |
| Rock | Italian from German, rest | Male | English |