| Name | Meaning | Gender | Origin |
|---|
| Nora | Abbreviation of Eleanora light and Honora honor.
| Female | Irish |
| Oboe | | Unisex | |
| Olivia | Olive
| Female | Latin |
| Opus | | Male | Hebrew |
| Otis | Wealthy.
| Male | |
| Oz | strength | Male | Hebrew |
| Ozzy | From Osbert - Divinely bright warrior. | Male | |
| Pablo | Little. Form of Paul.
| Male | Spanish |
| Paisley | church, cemetery | Female | Scottish |
| Pandora | talented one | Female | Greek |
| Paris | Brand of perfume. | Female | |
| Parker | cultivated land | Male | English |
| Parry | son of Harry | Male | Welsh |
| Patsy | From Patricia - Well born maiden | Male | English |
| Patti | patrician | Female | English |
| Paul | small | Male | Latin |
| Pavarotti | | Unisex | |
| Peaches | Red, yellow skinned fleshy fruit | Female | English |
| Peaches | Red, yellow skinned fleshy fruit | Female | English |
| Penny | Greek, weaver | Female | English |
| Penny Lane | | Unisex | |
| Percy | | Male | |
| Perry | French form of Peter
| Male | English |
| Petula | | Female | |
| Phantom | Something elusive. A ghost | Unisex | |