| Name | Meaning | Details |
|---|---|---|
| Pouria | Hero | View Details |
| Powasheek | To Run The Water Off | View Details |
| Powell | Son Of Howell/Hywell | 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 |
| Primrose | The Primrose Flower | View Details |
| Prince | Royal Son | View Details |
| Pringle | From The Valley | View Details |
| Pritchard | Son Of Richard | View Details |
| Probert | Son Of Robert | View Details |
| Prokhor | One Who Leads The Singers | View Details |
| Prophetess | Female Prophet | View Details |
| Pryce | Son Of Rhys | View Details |