| Name | Meaning | Details |
|---|---|---|
| Ponto | Little Brother | View Details |
| Pooh | Little One | View Details |
| Poppy | From The Flower | View Details |
| Powasheek | To Run The Water Off | View Details |
| Powell | Son Of Howell/Hywell | View Details |
| Praxis | Action | View Details |
| Precious | Precious One | View Details |
| Prescott | "From The Priests Cottage" | View Details |
| Presley | "From The Priests Field" | View Details |
| Press | Push On An Item | View Details |
| Preston | "From The Priests Town" | View Details |
| Price | Son Of Rhys | View Details |
| Pride | Satisfaction From Achievement | View Details |
| Primrose | The Primrose Flower | View Details |
| Prince | Royal Son | View Details |