Strasbourg 67100 - Alsace
- Seyer
- Seyfi
- Seyler
- Seyne
- Seys
- Sfedj
- Shaban
- Shafqat
- Shalaj
- Shamoyan
- Sharif
- Sharma
- Shchekatunov
- Sheriff
- Sherzad
- Shevchenko
- Shevchuk
- Shikhashvili
- Shittu
- Shoumi
- Si Ali
- Siali
- Sibeline
- Sibert
- Sibon
- Sibony
- Siby
- Sicard
- Sichel
- Sicre
- Sidhoum
- Sidi Ali Cherif
- Sidiev
- Sidorets
- Sidot
- Siedel
- Sieffermann
- Siffrid
- Signoret
- Silberhorn
- Silberreiss
- Silva Coelho
- Silvestri
- Simanovitch
- Simeonov Simon
- Simion
- Simmala
- Simo
- Simone
- Simonnot
- Simovic
- Sinanoglu
- Sinclair
- Sinngrun
- Sins
- Sinteff
- Sion
- Sire
- Sirindil
- Sisavath
- Sischke
- Sisouvanh
- Sivarajah
- Skliarenko
- Skorochod
- Slamani
- Sleiman
- Slovic
- Smadja
- Small
- Smaoui
- Smargiassi
- Smedile
- Smigiel
- Smilevitch
- Smirnov
- Snoussi
- So
- Soamanatrika
- Soavelo
- Soccio
- Sockeel
- Sodembat
- Sofransky
- Soh
- Sohler
- Soissong
- Sokolenko
- Sokoli
- Sola
- Solak
- Soldner
- Solin
- Sollinger
- Solma
- Solon
- Soltane
- Soltany
- Solunto
- Somaroo
