| Name | Meaning | Gender | Origin |
|---|
| Poppy | Flower with four crumpled petals in red, orange or white colours | Female | Latin |
| Poppy | Flower with four crumpled petals in red, orange or white colours | Female | Latin |
| Posy | a bunch of flowers | Female | English |
| Primrose | first rose | Female | English |
| Puma | | Female | |
| Rainbow | | Female | |
| Raven | Dark haired or wise
| Female | Word |
| Rosalie | rose | Female | |
| Rose | Flower
| Female | Latin |
| Rosemary | the rosemary plant | Female | Latin |
| Rosie | From Rose - The most beautiful of flowers | Female | English |
| Roza | Latinate variation of Rose, rose, a flower | Female | Russian |
| Ruby | Jewel
| Female | Latin |
| Sable | A carnivorous mammal of Northern Europe with soft, dark fur. | Female | Animal |
| Saffron | A cooking spice | Female | Spice |
| Sage | Aromatic grayish-green herb. Wise or experienced person. | Female | |
| Sahara | the moon . The world's largest desert situated in northern Africa. | Female | Arabic |
| Sapphire | Precious Gem | Female | Hebrew |
| Savanna | From The Open Plain | Unisex | Spanish |
| Savannah | From the open plain
| Female | Spanish |
| Senna | brightness | Female | Botanical |
| Sequoia | sparrow | Female | Native |
| Shadow | A rough, dark image cast by an object blocking the sun's rays | Female | English |
| Shalimar | | Female | |
| Shamrock | | Unisex | |