Strasbourg 67100 - Alsace
- Sequeira
- Serfad
- Sergeant
- Sergi
- Serralheiro
- Serriere
- Setodzo
- Sevathian
- Severini
- Seye
- Seyer
- Seyfi
- Seyfritz
- Seyler
- Seyne
- Seys
- Shaban
- Shafqat
- Shahzadeyan
- Shalaj
- Shamaaeva
- Sharif
- Sharma
- Shchekatunov
- Shemshad
- Sherzad
- Shikhashvili
- Shinwari
- Shittu
- Si Ali
- Siali
- Siamari
- Sibert
- Sibieude
- Sibilia
- Sibon
- Sibony
- Siby
- Sicard
- Sichel
- Sidi Ali Cherif
- Sidiev
- Sidiqi
- Sidler
- Sidot
- Siebering
- Sieffermann
- Sieffritt
- Sifferle
- Siffrid
- Siffritt
- Sigward
- Sihr
- Silva Coelho
- Silvestri
- Simanassamiane
- Simanovitch
- Simeonov Simon
- Simo
- Simoes
- Simone
- Simonneau
- Simonnot
- Simovic
- Sinn
- Sinngrun
- Sins
- Sion
- Siranli
- Sirbu
- Sire
- Sirindil
- Sischke
- Sisouvanh
- Sivarajah
- Sivoravong
- Skliarenko
- Skorochod
- Sleiman
- Sliwiak
- Slominska
- Slovic
- Smadja
- Small
- Smargiassi
- Smedile
- Smigiel
- Smilevitch
- Smirnov
- Snoussi
- So
- Soamanatrika
- Soavelo
- Sobczak
- Sobiera
- Soccio
- Sodembat
- Soh
- Sohler
- Sohm