| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2024 |
| Roni | Hieronymus/Hieronyma | Old Greek | Finnish | sacred name | |
| Sabastian | Sebastian/Sebastina | Old Greek | English | from Sebaste | |
| Salena | Selenio/Selina | Old Greek | English | moon | |
| Salina | Selenio/Selina | Old Greek | English | moon | |
| Sander | Alexander/Alexandra | Old Greek | German, Scandinavian, Dutch | he who wards off (other) men, defender of men | |
| Sándor | Alexander/Alexandra | Old Greek | Hungarian | he who wards off (other) men, defender of men | |
| Sandra | Alexander/Alexandra | Old Greek | German, Italian, English | he who wards off (other) men, defender of men | |
| Sandrina | Alexander/Alexandra | Old Greek | German, Italian | he who wards off (other) men, defender of men | |
| Sandrine | Alexander/Alexandra | Old Greek | French | he who wards off (other) men, defender of men | |
| Sandro | Alexander/Alexandra | Old Greek | Georgian | he who wards off (other) men, defender of men | |
| Sandro | Alexander/Alexandra | Old Greek | Italian | he who wards off (other) men, defender of men | |
| Sandy | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | |
| Sandy | Alexander/Alexandra | Old Greek | English | he who wards off (other) men, defender of men | |
| Sanja | Alexander/Alexandra | Old Greek | German, Russian | he who wards off (other) men, defender of men | |
| Santeri | Alexander/Alexandra | Old Greek | Finnish | he who wards off (other) men, defender of men | |
| Saranda | Saranda | Old Greek | Albanian | Words: forty | |
| Schorsch | Georg/Georgia | Old Greek | German | farmer, earthworker | |
| Sebastiaan | Sebastian/Sebastina | Old Greek | Dutch | from Sebaste | |
| Sebastian | Sebastian/Sebastina | Old Greek | German | from Sebaste | #14 |
| Sebastián | Sebastian/Sebastina | Old Greek | Spanish | from Sebaste | |
| Sebastiana | Sebastian/Sebastina | Old Greek | Italian | from Sebaste | |
| Sebastiano | Sebastian/Sebastina | Old Greek | Italian | from Sebaste | |
| Sebastião | Sebastian/Sebastina | Old Greek | Portuguese | from Sebaste | |
| Sébastien | Sebastian/Sebastina | Old Greek | French | from Sebaste | |
| Sébastienne | Sebastian/Sebastina | Old Greek | French | from Sebaste | |
| Sebastina | Sebastian/Sebastina | Old Greek | German | from Sebaste | |
| Sebestian | Sebastian/Sebastina | Old Greek | English | from Sebaste | |
| Sebestyén | Sebastian/Sebastina | Old Greek | Hungarian | from Sebaste | |
| Seleina | Selenio/Selina | Old Greek | German, English | moon | |
| Selena | Selenio/Selina | Old Greek | German, English | moon | #245 |
| Selene | Selenio/Selina | Old Greek | German | moon | #674 |
| Selenio | Selenio/Selina | Old Greek | Italian | moon | |
| Selia | Selenio/Selina | Old Greek | English | moon | |
| Selina | Selenio/Selina | Old Greek | German, English, Russian | moon | |
| Seline | Selenio/Selina | Old Greek | French | moon | |
| Senja | Xenia | Old Greek | Finnish | hospitality | |
| Shtjefen | Steven/Stephanie | Old Greek | Albanian | the crowned | |
| Sibilla | Sibylle | Old Greek | Italian | | |
| Sibyl | Sibylle | Old Greek | English | | |
| Sibylla | Sibylle | Old Greek | German, French | | |
| Sibylle | Sibylle | Old Greek | German | | |
| Sileno | Sileno | Old Greek | Spanish | | |
| Sindi | Cynthia | Old Greek | Albanian | woman from the mountain Kynthos on Delos island | |
| Siria | Sirius/Siria | Old Greek | German | | |
| Sirius | Sirius/Siria | Old Greek | German | | |
| Siro | Sirius/Siria | Old Greek | Italian | | |
| Sisto | Sixtus/Sixte | Old Greek | Italian | | |
| Sixte | Sixtus/Sixte | Old Greek | French | | |
| Sixtina | Sixtus/Sixte | Old Greek | French | | |
| Sixtine | Sixtus/Sixte | Old Greek | French | | |
| Sixtus | Sixtus/Sixte | Old Greek | German | | |
| Skender | Alexander/Alexandra | Old Greek | Albanian | he who wards off (other) men, defender of men | |
| Socrate | Sokrates | Old Greek | Italian, French | Words: safe / power | |
| Sofi | Sophia | Old Greek | Armenian | wisdom | |
| Sofia | Sophia | Old Greek | German, Scandinavian, Italian | wisdom | #10 |
| Sofía | Sophia | Old Greek | Spanish, Greek | wisdom | |
| Sofie | Sophia | Old Greek | German, Scandinavian, Dutch | wisdom | |
| Sofiía | Sophia | Old Greek | Spanish | wisdom | |
| Sofija | Sophia | Old Greek | Latvian | wisdom | |
| Sofiya | Sophia | Old Greek | Russian, Bulgarian | wisdom | |
| Sofronia | Sophia | Old Greek | Italian | wisdom | |
| Sofya | Sophia | Old Greek | Russian | wisdom | |
| Sokrates | Sokrates | Old Greek | German | Words: safe / power | |
| Sonia | Sophia | Old Greek | English | wisdom | |
| Sônia | Sophia | Old Greek | Portuguese | wisdom | |
| Sonja | Sophia | Old Greek | German | wisdom | |
| Sonya | Sophia | Old Greek | Russian | wisdom | |
| Sophia | Sophia | Old Greek | German, Italian, English, Russian | wisdom | #6 |
| Sophie | Sophia | Old Greek | German, French | wisdom | #60 |
| Sophus | Sophus | Old Greek | German, English | wise | |
| Sosthène | Sosthène | Old Greek | French | maybe safe in strength | |
| Spiridon | Spyridon | Old Greek | German, English | spirit | |
| Spiros | Spyridon | Old Greek | Greek | spirit | |
| Spyridon | Spyridon | Old Greek | Russian, Greek | spirit | |
| Spyros | Spyridon | Old Greek | Greek | spirit | |
| Stacey | Eustachius/Eustacia | Old Greek | English | Words: good, well | |
| Stacey | Anastasius/Anastasia | Old Greek | English | resurrection | |
| Staci | Anastasius/Anastasia | Old Greek | English | resurrection | |
| Stacie | Anastasius/Anastasia | Old Greek | English | resurrection | |
| Stacy | Anastasius/Anastasia | Old Greek | English | resurrection | |
| Stacy | Eustachius/Eustacia | Old Greek | English | Words: good, well | |
| Stavros | Stavros/Stavroula | Old Greek | Greek | cross | |
| Stavroula | Stavros/Stavroula | Old Greek | Greek | cross | |
| Steeven | Steven/Stephanie | Old Greek | English | the crowned | |
| Steevy | Steven/Stephanie | Old Greek | English | the crowned | |
| Stef | Steven/Stephanie | Old Greek | Dutch | the crowned | |
| Stefaan | Steven/Stephanie | Old Greek | Dutch | the crowned | |
| Stefan | Steven/Stephanie | Old Greek | German, Scandinavian, Slavic | the crowned | #997 |
| Stefan | Steven/Stephanie | Old Greek | Romanian | the crowned | |
| Stefán | Steven/Stephanie | Old Greek | Icelandic | the crowned | |
| Stéfane | Steven/Stephanie | Old Greek | French | the crowned | |
| Stefani | Steven/Stephanie | Old Greek | Italian | the crowned | |
| Stefania | Steven/Stephanie | Old Greek | German | the crowned | |
| Stefanie | Steven/Stephanie | Old Greek | German | the crowned | |
| Stefano | Steven/Stephanie | Old Greek | Italian | the crowned | |
| Stefanus | Steven/Stephanie | Old Greek | Dutch | the crowned | |
| Stefany | Steven/Stephanie | Old Greek | Portuguese | the crowned | |
| Steffen | Steven/Stephanie | Old Greek | German, Low German | the crowned | |
| Steffi | Steven/Stephanie | Old Greek | German | the crowned | |
| Stefka | Steven/Stephanie | Old Greek | Bulgarian | the crowned | |