| Name | Meaning | Gender | Origin |
|---|
| Royal | kingly, royal | Male | |
| Ruby | Jewel
| Female | Latin |
| Rudy | From Rudolph - Famous wolf | Male | |
| Russell | Red as a fox. | Male | |
| Rusty | Covered in rust - a brownish red colour. | Unisex | |
| Ruth | compassionate friend | Female | Hebrew |
| Sacha | helper and defender of mankind | Male | |
| Sam | to hear | Male | English |
| Samantha | A listener | Female | Hebrew |
| Sami | All hearing
| Male | English |
| Sandi | Defender, helper of all men.
| Female | |
| Sandra | Helper of Mankind | Female | English |
| Sandy | Abbreviation of Alexander defender of man.
| Male | Scottish |
| Sara | Arabic form of Sarah
| Female | English |
| Sarah | Princess
| Female | Hebrew |
| Scott | from Scotland | Male | English |
| Sean | God's grace | Male | Irish |
| Sebastian | An august person | Male | Latin |
| Seth | The appointed by God | Male | Hebrew |
| Shane | God is gracious | Male | Irish |
| Shaun | Irish variation of John, God is gracious | Male | Spelling |
| Shawn | God is gracious | Male | Spelling |
| Shelley | clearing on a bank | Male | English |
| Sheryl | Modern invented name, variation of Cherie, French, darling | Female | English |
| Sid | | Unisex | |