| Name | Meaning | Gender | Origin |
|---|
| Phoenix | Phoenix | Male | Greek |
| Phyllis | Foliage | Female | Greek |
| Pink | Pink | Female | English |
| Pinky | For Pinky Lee, the painting, and the color of her nose | Unisex | English |
| Pockets | | Unisex | Hebrew |
| Popcorn | Corn that when heated forms white edible puffs. | Unisex | English |
| Poppy | Poppy flower | Female | English |
| Powder | Substance of fine particles. Light, dry snow. | Unisex | English |
| Pretzel | Glazed, salted and brittle biscuit in the form of a knot or stick. | Unisex | English |
| Prunella | Plum | Female | Latin |
| Pundarik | The (white) lotus | Male | Sanskrit |
| Puskara | Fountain | Male | Indian |
| Rad | Thunder | Male | Arabic |
| Radcliff | Red cliff | Male | English |
| Radley | Red wood | Male | English |
| Rain | Rain | Female | English |
| Rainbow | Rainbow | Unisex | English |
| Rajah | Anticipation | Unisex | Arabic |
| Rajiv | Striped | Male | Sanskrit |
| Raleigh | Red wood | Male | English |
| Raven | Raven | Male | English |
| Read | Red | Male | English |
| Red | Red | Unisex | English |
| Redd | Red | Unisex | English |
| Redford | Red ford | Male | English |
| Reed | Red | Unisex | English |
| Reese | Enthusiasm | Male | Welsh |
| Reid | Red | Unisex | English |
| Rhett | Advice, counsel | Male | English |
| Rhiannon | Nymph | Female | Welsh |