| Name | Meaning | Gender | Origin |
|---|
| Rosaline | Weak, tender or soft horse | Female | Germanic |
| Rosie | Rose | Female | Latin |
| Rowena | White Or Comely | Female | English |
| Ruby | Red | Female | Latin |
| Rune | Rune, secret lore | Unisex | Norse |
| Sachiko | Child of happiness | Female | Japanese |
| Saffi | Wise | Female | English |
| Saffron | From the spice or the colour, yellow | Female | English |
| Sage | Aromatic herb | Unisex | English |
| Salem | Secure, peace | Unisex | Arabic |
| Sancia | Sacred | Female | Spanish |
| Sandrine | Defending men | Female | Greek |
| Sanjna | Conscientious | Female | English |
| Sapna | Fantasy | Female | Indian |
| Sappho | Sapphire | Unisex | Greek |
| Sarea | Name Of An Angel | Female | Hebrew |
| Sari | My princess | Female | Hebrew |
| Sashenka | Protector Of Mankind | Female | Russian |
| Sassy | Lively and spirited | Unisex | English |
| Satinka | Magic Dancer | Female | Native American |
| Satu | Fairytale | Unisex | Finnish |
| Saxon | Sharp blade | Female | German |
| Scabbers | | Unisex | Hebrew |
| Scratch | | Unisex | Hebrew |
| Selma | Helmet of God | Female | German |
| Sen | Forest | Female | Chinese |
| Serafina | From seraphim, meaning fiery ones | Female | Latin |
| Seraphina | From seraphim, meaning fiery ones | Female | Latin |
| Serendipity | Chance | Unisex | English |
| Serilda | Armored Battle Maiden | Female | English |