| Sasa | u | Greek | The name Sasa, often found in the spelling Saša, means 'the one who defends men' or mor… |
| Savka | f | Slavic | Savka is a female variant of the name Sava and has its roots in ancient Hebrew |
| Saxana | f | Hebrew | The name Saxana could be interpreted as "the Saxon woman," derived from the Old English… |
| Serzh | m | | The origin of the name is Albanian and Czech |
| Shozen | f | | English: the Determined |
| Silva | u | Latin | The name Silva is on one hand a diminutive of Silvana, the female equivalent of Silvanu… |
| Simi | f | Finnish | Simi, as a gender-neutral first name, is derived from Simone and Simon, both of which t… |
| Simka | f | Hebrew | Simka (Симка) is a derived form of Simeona and Simona and comes from the biblical name … |
| Simona | f | Italian | Simona is the feminine form of Simon and originates from the Bible |
| Simonka | f | Biblical | Simonka is a diminutive form of Simona, originating from the Slavic language area, and … |
| Slavek | m | Polish | Slavek (Slávek) literally translates to 'the glorious,' 'the peaceful,' 'the tranquil,'… |
| Slavka | f | | Slavka (Славка) is a girl's name of Slavic origin, regarded as a feminine variant or pe… |
| Slavoj | m | | Slavoj is a boy's name used in Slovenian and Czech-Slovak regions |
| Slavomira | f | | Slavomira (Slavomíra) translates in German to "the glorious peaceful one," "the honorab… |
| Stan-Jurek | m | Slavic | Stan-Jurek is a double name combining Stan ("the one from the stony clearing") and Jure… |
| Stania | f | Slavic | The Slavic name Stania carries the meaning 'the Hard' or 'the Firm' |
| Stanislava | f | Slavic | The first name Stanislava (Станислава) is the feminine variant of the Slavic name Stani… |
| Stanislaw-Hildegarda | f | Polish | Stanislaw-Hildegarda is a double name combining Stanislaw ("the hope") and Hildegarda (… |
| Stepan | m | Russian | Stepan is translated into English as 'the crowned one', 'the garlanded one', and in a b… |
| Svetlana | f | Slavic | Svetlana is a female first name with Slavic origins, commonly found in countries such a… |
| Svetozar | m | Slavic | The name Svetozar originates from the Serbo-Croatian and Czech language areas and trans… |
| Sylva | f | Latin | The name Sylva has its origins in the Latin word 'silva', meaning 'forest' |