| Name | Meaning | Details |
|---|---|---|
| Ornella | Flowering Ash Tree | View Details |
| Owen | The Yew Tree Or Youth | View Details |
| Oxford | From The Oak Valley | View Details |
| Park | Cypress Tree | View Details |
| Peri | Dweller By The Pear-tree | View Details |
| Perry | Dweller By The Pear Tree | View Details |
| Pomona | Fruit Tree | View Details |
| Precia | Precious | View Details |
| Preciosa | Precious | View Details |
| Precious | Precious One | View Details |
| Quanda | Slender Young Tree | View Details |
| Quetzal | Precious Flower | View Details |
| Quetzalxochitl | Precious Flower | View Details |
| Robles | Oak Trees | View Details |
| Rowan | From The Rowan Tree | View Details |