| Sauncho | A name meaning a holy or saintly man. |
| Savine | A name meaning a juniper tree type. |
| Scribe | Keeper of Accounts |
| Segimerus | A name meaning a victory seeker. |
| Segundino | The Family's Second Son |
| Selesio | A name meaning heavenly or celestial. |
| Sempronio | Famous Roman Surname |
| Septimo | Born as the seventh child. |
| Sezar | A variant of the name Caesar. |
| Sias | Man of the Woods |
| Silvaon | One who lives in the forest. |
| Silvestr | Derived from wild woodland. |
| Sindie | From the island of Chios. |
| Sirviente | One who serves or attends. |
| Solano | Like the Eastern Wind |
| Sopor | Sleep; God of Sleep |
| Sylvio | A man of the deep woods. |
| Sahwan | Wise and intelligent, a name that signifies knowledge |
| Sajosh | A person who is well organized. |
| Sajwin | Born during the summer season, a name that signifies warmth |
| Saneeb | One who is wise and brilliant. |
| Saviyo | Born during the spring season, a name that signifies renewal |
| Shagi | A person who is very energetic. |
| Shakhi | Moon, a name that signifies beauty and elegance |
| Shamu | One who is a peaceful listener. |
| Shankr | One who Gives Happiness |
| Shasil | A person who is very graceful. |
| Shayju | Gift of God, a name that signifies divine blessings |
| Shejoy | Strong; Powerful |
| Shiaj | Born during the winter season, a name that signifies coldness |
| Shidin | Born during the autumn season, a name that signifies harvest |
| Shihas | Born during the monsoon season, a name that signifies abundance |
| Shijin | God Shiva or Parvati |
| Shimod | One who brings great delight. |
| Shinju | A person who is like a pearl. |
| Shinto | Peaceful and calm, a name that signifies serenity |
| Shybu | One who is humble and modest. |
| Shyjan | Born during the night, a name that signifies mystery |
| Sijesh | Born during the morning, a name that signifies new beginnings |
| Sijin | A person who is pure of heart. |