| Sabrina-Helene | f | American | For an exact meaning, see the names Sabrina and Helene |
| Safira | f | Portuguese | The name Safira is a variant of Saphira and carries the meaning 'the sapphire', which c… |
| Salvador | m | Latin | The name Salvador is the Spanish form of the Latin Salvator |
| Samira-Magdalena | f | Portuguese | Samira-Magdalena is a double name combining Samira ("the evening conversationalist") an… |
| Sandra-Antonia | f | Latin | Sandra-Antonia is a double name combining Sandra ("the protector") and Antonia ("the on… |
| Sandra-Laura | f | Latin | Sandra-Laura is a double name combining Sandra ("the protector") and Laura ("the one fr… |
| Sara-Patricia | f | Portuguese | The name stands for 'the ruler' |
| Sarah-Vanessa | f | English | Sarah-Vanessa is a double name combining Sarah ("the princess") and Vanessa ("the queen… |
| Segunda | f | Latin | Segunda represents the feminine form of the Roman first name Secundus in Galician, Span… |
| Segundo | m | Latin | Segundo is a male name variant that derives from the Roman name Secundus and is widespr… |
| Selva | f | Latin | Selva is a gender-neutral name that carries the meaning "the one who comes from the for… |
| Semiramis | f | English | Semiramis (Σεμίραμις) is the ancient Greek designation for the ancient Assyrian name Sh… |
| Serafim | m | Greek | Serafim is a boy's name that is regarded as a Russian variant of Serafin |
| Seta | f | Italian | Seta is a girl's name from Portuguese and Spanish |
| Severa | f | Latin | Severa is thus a female first name whose roots lie in the Latin term sevērus, meaning '… |
| Severina | f | Latin | The name Severina is considered the feminine form of Severin and means 'the Serious', '… |
| Sibylle-Antonia | f | Latin | Sibylle-Antonia is a double name combining Sibylle ("the prophetess") and Antonia ("the… |
| Sifra | f | Hebrew | The name Sifra is a modified form of the biblical Hebrew Shiphrah |
| Silvania | f | Latin | Silvania is a form of Silvana that is common in Brazil |
| Silviana | f | Latin | Silviana represents the feminine form of Silvian and is a short form of the name Silvia… |
| Silvio | m | Latin | The first name Silvio represents the Italian, Spanish, and Portuguese form of the Latin… |
| Simao | m | Portuguese | The first name Simao (Simão) is the Portuguese variant of Simon |
| Sol | f | Latin | Sol is a feminine first name that is especially popular in Spanish and Portuguese cultures |
| Soraya | f | Arabic | The name Soraya (ثریا) is a traditional Persian variant of the Arabic name Thurayya (ثر… |
| Sueli | f | Portuguese | Sueli is a girl's name from Brazil with Germanic origins |
| Susanne-Denise | f | American | Susanne-Denise is a double name combining Susanne ("the lily") and Denise ("the one ded… |
| Sybille-Gabriele | f | Portuguese | Sybille-Gabriele is a double name combining Sybille ("the prophetess") and Gabriele ("w… |
| Sylvio | m | Latin | Sylvio is a variant of the name Silvio and the Portuguese-Brazilian form of the Latin S… |