| Name | Meaning | Gender | Origin |
|---|
| Pluto | The ninth and most distant planet from the sun | Male | |
| Portia | pig, hog or doorway | Female | Latin |
| Ra | sun | Male | Egyptian |
| Ramses | son of God | Male | Egyptian |
| Ravi | benevolent, sun God | Male | Hindi |
| Rigel | Foot. Rigel is a blue star of the first magnitude that marks the hunter's left foot in the Orion constellation.
| Male | |
| Sampson | sun | Male | Hebrew |
| Samson | Bright sun
| Male | Hebrew |
| Selena | after the goddess Selene | Female | Latinized |
| Selene | after the Greek godess of the moon | Unisex | |
| Shadow | A rough, dark image cast by an object blocking the sun's rays | Female | English |
| Shama | Light | Unisex | Arabic |
| Sisi | | Unisex | |
| Skye | sky, sheltering | Female | Scottish |
| Soleil | sun | Female | |
| Solis | | Unisex | |
| Solstice | Sun Exposure | Female | Greek |
| Stash | | Unisex | |
| Stella | a star | Female | Latin |
| Stella | a star | Female | Latin |
| Sun | obedient | Female | Korean |
| Sunday | | Female | |
| Sunny | Abounding in sunshine, cheerful | Male | Nickname |
| Sunshine | Rays from the sun. Cheerfulness | Female | Word |
| Surya | the sun | Female | Hindi |