| Name | Meaning | Gender | Origin |
|---|
| Pomona | Fruit tree | Female | Latin |
| Poppy | Poppy flower | Female | English |
| Pumpkin | Large round fruit with orange skin | Unisex | English |
| Quennel | From The Little Oak Tree | Male | English |
| Quennell | Small Oak Tree | Unisex | French |
| Rocket | To move swiftly and powerfully | Unisex | English |
| Rohini | Red | Female | Sanskrit |
| Rosa | Rose | Female | Latin |
| Rose | Rose | Female | Latin |
| Rosey | Rose | Unisex | Latin |
| Rowan | Little red one | Male | Gaelic |
| Sage | Aromatic herb | Unisex | English |
| Salal | Plant | Female | English |
| Savannah | Plateau | Female | Spanish |
| Seamus | Form Of James Supplanter. | Male | English |
| Season | Sowing, Planting | Female | Latin |
| Selby | A place where willows grow | Female | American English |
| Sequoia | Large Tree | Female | Native American |
| Shade | Sweetly singing | Unisex | African |
| Shalin | Unassuming, resourceful, type of tree | Male | Indian |
| Shamus | Supplanter | Male | Hebrew |
| Shaw | Grove | Male | English |
| Silvester | A forest | Male | Latin |
| Stockard | After the place stockard in england | Female | English |
| Stockton | Tree trunk settlement | Male | English |
| Stokley | From The Tree Stump Meadow | Male | English |
| Susan | Lily | Female | Hebrew |
| Suzuki | Bell tree | Female | Japanese |
| Syshe | Street | Female | Hebrew |
| Tam | Twin | Female | Aramaic |