| Name | Meaning | Details |
|---|---|---|
| Poole | Small Lake Or Stream | View Details |
| Poppy | From The Flower | View Details |
| Porsche | Offering | View Details |
| Porter | Door Keeper | View Details |
| Portia | Roman Clan Name | View Details |
| Portillo | Small Port | View Details |
| Povitamun | Morning Flower | View Details |
| Powasheek | To Run The Water Off | View Details |
| Powell | Son Of Howell/Hywell | View Details |
| Powers | Poor | View Details |
| Pravat | History | View Details |
| Prescott | "From The Priests Cottage" | View Details |
| Presley | "From The Priests Field" | View Details |
| Preston | "From The Priests Town" | View Details |
| Price | Son Of Rhys | View Details |