| Name | Gender | Meaning | Favorites |
| Saoirse | Girl | Freedom | |
| Seamus | Boy | One who supplants | |
| Seanna | Girl | God is gracious | |
| Shannon | Girl | Wise | |
| Shanon | Girl | Derives from shannon | |
| Shaun | Boy | God’s gift | |
| Shauna | Girl | Form of shaun | |
| Shawn | Boy | Derives from john | |
| Shawna | Girl | Form of shaun | |
| Shay | Boy | A Gift | |
| Shaylee | Girl | Fairy princess of the field | |
| Shea | Girl | Fairy place | |
| Sheena | Girl | God is gracious | |
| Sheila | Girl | Divine Place | |
| Sine | Girl | God is gracious | |
| Sissy | Girl | Derives from cecilia | |
| Sloan | Boy | Warrior | |
| Slone | Boy | Warrior | |
| Sullivan | Boy | Dark-eyed | |
