| Sanchar | Movement or transmission. |
| Sancus | Ancient Roman god of trust. |
| Sankho | A sacred conch shell symbol. |
| Sano | A name meaning healthy one. |
| Santorini | Saint Irene of Thera. |
| Saraah | A name meaning pure or joy. |
| Saranyu | A Hindu goddess of the clouds. |
| Sardinia | Named after the ancient Sardi tribe. |
| Sargami | One who is skilled in music notes. |
| Sarpa | A Sanskrit word meaning a serpent. |
| Sarpini | A term referring to a female snake. |
| Satet | An ancient Egyptian goddess of Nile. |
| Satyajita | One who is victorious in the truth. |
| Saurabhi | A name meaning celestial fragrance. |
| Savitr | A solar deity of the Vedic religion. |
| Savoie | Derived from the Latin word sapaudia. |
| Savu | A Finnish name meaning wise. |
| Savyas | One who is very skillful. |
| Saw | A name meaning to perceive. |
| Scale | A name meaning to climb up. |
| Scathach | A legendary warrior woman. |
| Scheana | A name meaning God is kind. |
| Schwartz | A name meaning dark color. |
| Screech | A name meaning sharp sound. |
| Script | A name meaning written text. |
| Sebek | An ancient Egyptian god. |
| Securitas | The Roman goddess of security. |
| Sedna | Inuit goddess of the deep sea. |
| Seia | Roman goddess of sown seeds. |
| Sekh | Ancient Egyptian for power. |
| Sekhem | Egyptian term for life force. |
| Sekhmet | Egyptian goddess of war. |
| Selket | Egyptian goddess of healing. |
| Selkie | A mythical sealfolk creature. |
| Selyse | A name meaning noble or kind. |
| Seno | A name meaning gift of God. |
| Sentia | Derived from the Latin word for feeling. |
| Sentry | A soldier stationed to keep a guard. |
| Senua | Ancient name linked to a Celtic deity. |
| Seo | A Korean name meaning auspicious omen. |